{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004477","485:4850004677","475:4750000385","470:4700001266","485:4850004542","466:4660005662","466:4660007917","489:4890001710","470:4700004065","490:4900002650","470:4700005881","475:4750000509","490:4900002798","480:4800004725","480:4800005649","485:4850004661","468:4680003395","487:4870011445","485:4850004609","490:4900002809","494:4940004212","485:4850004414","485:4850004071","466:4660003367","470:4700001418"],"twin_admin_codes":[485,485,475,470,485,466,466,489,470,490,470,475,490,480,480,485,468,487,485,490,494,485,485,466,470],"twin_sims":[0.2633581377929839,0.06521877911402031,0.03458270681370812,0.01737497265736244,0.012684162601308412,0.011781939954486233,0.011595187270273219,0.011341976089366764,0.011130607778271186,0.010004152292465604,0.00989131826359124,0.008934903026940654,0.008458062759060424,0.00761132465659967,0.006959230097208843,0.006892800384870412,0.006850821157014719,0.0066013586322392305,0.0062105744670270385,0.005653523131363979,0.0051452040053034465,0.004806090930398268,0.004572078986276047,0.00413988037605915,0.004044019801337909],"twin_dists":[0.2121562804035115,0.303473511649961,0.3368935951982005,0.3697535759376999,0.38384013527734423,0.3870690040824197,0.3877646434682513,0.3887238970882749,0.3895393161420543,0.3941323747329052,0.39461750560624653,0.3989405168218751,0.4012526931256383,0.4056626255118311,0.4093699229267746,0.4097649296990124,0.4100163175662006,0.4115394339328867,0.41403293504069033,0.4178438445654529,0.42162988747648733,0.4243487136183067,0.42632820276193606,0.43023904601499036,0.43115654292065225],"n_dims_used":45,"mean_confidence":0.9182458665635851},"coverage":{"mean_confidence":0.9182458665635851,"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}}