{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007614","496:4960007358","496:4960006565","496:4960007085","496:4960006159","496:4960003288","496:4960005620","496:4960002854","496:4960006139","496:4960003554","496:4960006158","496:4960002045","496:4960002853","496:4960007089","496:4960001343","496:4960005172","496:4960001666","496:4960004560","496:4960006155","496:4960006561","496:4960001213","496:4960004858","496:4960005028","496:4960004418","489:4890004222"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489],"twin_sims":[0.8444185721520603,0.835259270683913,0.8019244841744017,0.7625227918463161,0.758170750471959,0.6662790580036668,0.6180326013559343,0.616565124353922,0.5825879589304902,0.5796595352043101,0.5707441113831717,0.570221261757987,0.562555197815657,0.5594661675622709,0.5565069182376963,0.5323931314201368,0.5226368422682243,0.518392183465915,0.4983213499546454,0.4903470086361496,0.4886744876699678,0.4885126502142739,0.4789683657215108,0.4620189884144923,0.46054525260442747],"twin_dists":[0.07553001942616593,0.07792752760090516,0.0862939173471145,0.09563611565136308,0.09664034765538329,0.1170379837209986,0.12741131628273117,0.12772564231115965,0.13500390203894325,0.1356320448882765,0.13754613384171513,0.1376584795122883,0.13930708507061806,0.13997219143720774,0.14060983311137334,0.14582691150104385,0.1479507483979267,0.1488775456592833,0.15328602498556546,0.15505098806905668,0.15542223536441083,0.15545817847228416,0.15758445239094207,0.16139477906913352,0.16172833068774428],"n_dims_used":45,"mean_confidence":0.9271514892578125},"coverage":{"mean_confidence":0.9271514892578125,"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}}