{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008041","490:4900009049","490:4900004937","490:4900008151","490:4900005870","490:4900005076","490:4900006131","490:4900006127","490:4900001946","490:4900007575","490:4900006113","490:4900009868","490:4900008398","490:4900007946","490:4900002849","490:4900007829","490:4900011532","490:4900011663","490:4900009565","490:4900003405","490:4900005332","490:4900002256","490:4900006133","490:4900003672","490:4900008043"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11059663108051916,0.08310863856367501,0.06824255351125498,0.021045451434732947,0.019336019383126915,0.0161594877261578,0.01517372896689629,0.01383796381774736,0.013036220677911521,0.009717177293635996,0.006326796055718879,0.006233030517948013,0.006122892303561523,0.005787188156689318,0.004975513942592007,0.004172969644317788,0.0038097193009818567,0.003618378114493847,0.0026703515872178803,0.0025246057632807616,0.002449801984123357,0.002302390585661743,0.0021799723756137463,0.0020401450343569285,0.0016319365806563315],"twin_dists":[0.2725425105883498,0.2896874605361928,0.30094398703471026,0.36090485809160816,0.364842638263193,0.373047274444526,0.3758824218205018,0.3799950598094451,0.3826351728199268,0.3953759998088187,0.4132769167984802,0.4138858706337939,0.41461179394373054,0.41689948094446155,0.42296938763314285,0.42992682294512896,0.4334851549955068,0.43548561315390255,0.4470982800723009,0.4492106893065016,0.4503386594068901,0.45265711272384285,0.4546884497406469,0.4571410153290141,0.4653056118201038],"n_dims_used":45,"mean_confidence":0.9203595479329427},"coverage":{"mean_confidence":0.9203595479329427,"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}}