{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007198","487:4870001194","490:4900005110","490:4900004414","490:4900001411","490:4900009409","494:4940004903","490:4900001691","490:4900004278","490:4900007745","490:4900002738","490:4900006016","490:4900001545","490:4900004687","490:4900004133","490:4900003178","466:4660000105","490:4900005628","487:4870000762","490:4900001852","490:4900004968","490:4900004131","490:4900002596","490:4900002445","490:4900004824"],"twin_admin_codes":[466,487,490,490,490,490,494,490,490,490,490,490,490,490,490,490,466,490,487,490,490,490,490,490,490],"twin_sims":[0.059667490123332376,0.05007405394741558,0.04906177815136252,0.048549356059513354,0.04851093112440125,0.04565560626077237,0.045534896526078776,0.04513844629824609,0.04222793397328921,0.041389973765015776,0.039825631757484575,0.0383894782620035,0.03737466863585086,0.036127278956626346,0.033946321915862006,0.033016959532694096,0.032971219061547576,0.03275963217449176,0.029241242597706593,0.029162591401264315,0.029108757575784714,0.028756297591079467,0.028563210041406044,0.027903666325972437,0.025552869834869235],"twin_dists":[0.30837837381067496,0.3178213288572791,0.3189033588164356,0.31945820605425285,0.31950000899349196,0.3226866890170989,0.32282504453408384,0.32328162284081013,0.326740739630602,0.3277738031397337,0.3297505078966164,0.33162385967819225,0.33298370408302086,0.3346987774406617,0.337822229155288,0.3392054054485483,0.3392743349855998,0.33959425614153327,0.3451913936263472,0.3453229764496989,0.3454132157595496,0.3460075955763094,0.3463358718897135,0.34747176686865977,0.35171803107033545],"n_dims_used":45,"mean_confidence":0.917557864718967},"coverage":{"mean_confidence":0.917557864718967,"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}}