{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000386","497:4970000128","497:4970000129","497:4970000163","497:4970001133","497:4970000445","497:4970000518","497:4970000278","497:4970001226","497:4970000508","483:4830000358","497:4970000641","483:4830000147","497:4970000805","497:4970000870","468:4680006433","497:4970001469","665:6650000170","468:4680002169","494:4940004585","497:4970000727","478:4780003284","497:4970000576","497:4970000337","469:4690003302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,483,497,483,497,497,468,497,665,468,494,497,478,497,497,469],"twin_sims":[0.20811434591540878,0.05303683706976854,0.01900296035560059,0.004549369106775047,0.00043589132056396165,0.00024737108177465066,0.00018639012913753992,0.0001434552533212972,0.00012873682857728755,0.00008452803442472804,0.000045090067226578623,0.000021153023441822003,0.000015167036451597695,0.00001111252592682173,0.0000067950940029983355,0.000004042212936862154,0.000003720646183864237,0.0000027294940087413746,0.0000020947316027483097,0.0000018939488575962592,0.0000017044078015735647,0.000001402150250608304,0.0000012634890621832052,9.966197703392465e-7,9.73314755123561e-7],"twin_dists":[0.23011381490991603,0.31475577391327136,0.36564502987242575,0.4265251660340345,0.5109242393802693,0.5292961711808484,0.5382406355064935,0.5463839097074379,0.5497156209947164,0.5624758132396984,0.5810152184681293,0.6025876067404855,0.6118283890923008,0.6203444417421464,0.6335774731220992,0.6472577082461188,0.6494143378465111,0.6574111157883814,0.6641676426844044,0.6667216968672401,0.6693840648489681,0.6742851145097406,0.6768849351176696,0.682771722549283,0.6833560203259696],"n_dims_used":45,"mean_confidence":0.905558607313368},"coverage":{"mean_confidence":0.905558607313368,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}