{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009210","490:4900009313","490:4900008366","490:4900009311","490:4900009248","490:4900008701","497:4970000988","490:4900009415","490:4900008369","490:4900008245","490:4900008248","490:4900007561","490:4900007314","490:4900009148","490:4900007801","490:4900008590","490:4900009129","490:4900008256","490:4900008137","490:4900008808","490:4900009018","490:4900008798","490:4900008911","490:4900007802","490:4900009037"],"twin_admin_codes":[490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.013116640497027309,0.00786593901596314,0.0017106126730331256,0.0002031006519690244,0.00007220136244479244,0.00006861005060046267,0.00002279752143480436,0.00001796196230188516,0.000014097264688809794,0.000009432358852430675,0.00000784318016784104,0.000006530217968276052,0.0000030630306038906965,0.000002037232091328042,0.00000145761555836267,0.0000012521726145034785,0.0000011748864904482963,9.155634520890384e-7,8.763377281421789e-7,7.143641592231238e-7,6.867581128826027e-7,5.235922848207633e-7,4.905675299393323e-7,4.115940961481359e-7,3.9681345560586795e-7],"twin_dists":[0.38236397138280864,0.40429213885053317,0.46359566220466747,0.5355432044194905,0.5671829160394729,0.5686981659629069,0.6004882484941013,0.6071477191594133,0.6138415601613897,0.6247857680322664,0.6297470774520291,0.6346351137240103,0.6544464395870819,0.6648741306127841,0.6733139508907273,0.677109091831182,0.6786942733804645,0.6848641715811601,0.685941772621421,0.6909487013165511,0.6919101236830301,0.6984918108141275,0.7000633125964566,0.7042797355237802,0.7051550699025919],"n_dims_used":45,"mean_confidence":0.874025641547309},"coverage":{"mean_confidence":0.874025641547309,"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}}