{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001663","496:4960001098","496:4960003259","496:4960000529","496:4960002852","496:4960001425","496:4960008431","469:4690006075","496:4960002420","467:4670001533","496:4960001808","466:4660014174","496:4960009108","466:4660013686","496:4960003955","472:4720004823","487:4870000840","490:4900008200","479:4790005894","466:4660013123","496:4960000237","490:4900008312","496:4960009319","466:4660013514","469:4690006474"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,467,496,466,496,466,496,472,487,490,479,466,496,490,496,466,469],"twin_sims":[0.6999468673497814,0.5521298942734227,0.3451997036075403,0.2988872420095578,0.2462279768867425,0.24561116916375628,0.19920981752655242,0.18585867648863322,0.1850069115062184,0.17233787027041703,0.17138871191280933,0.15979303190134542,0.15926838680871758,0.1565651270657098,0.15132241066527824,0.1502267216646431,0.1465008522424404,0.1457949685971639,0.13978504413847714,0.1347353232942024,0.12908213374079666,0.12698982663201594,0.12683574761663166,0.12383012353849748,0.12248470346533435],"twin_dists":[0.10970371951034621,0.14155389049067119,0.18942381445289794,0.2018442491311698,0.21743777626438907,0.21763225649097032,0.23329714248904534,0.23825995553342463,0.23858491902474538,0.2435483156179849,0.2439305049778815,0.24872750294373344,0.24895042396228897,0.2501075930336202,0.25239412023508984,0.2528793108049889,0.2545489613112263,0.2548688102763818,0.2576396536123118,0.2600373302767045,0.26280296700749994,0.2638497494371622,0.2639273500787567,0.2654556127017712,0.2661488640470197],"n_dims_used":45,"mean_confidence":0.9186306423611111},"coverage":{"mean_confidence":0.9186306423611111,"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}}