{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001012","475:4750005612","477:4770000840","469:4690001752","490:4900001354","500:5000001071","493:4930000834","469:4690003349","470:4700005443","466:4660000265","466:4660010115","472:4720005190","489:4890002695","478:4780003494","473:4730003893","467:4670004548","485:4850002057","473:4730004150","490:4900005403","466:4660001139","467:4670000810","490:4900001487","489:4890000394","489:4890003166","490:4900000212"],"twin_admin_codes":[484,475,477,469,490,500,493,469,470,466,466,472,489,478,473,467,485,473,490,466,467,490,489,489,490],"twin_sims":[0.11340631397459613,0.08374364506735953,0.06273366026453871,0.06106352078795643,0.05834231483124787,0.05768007142841284,0.056253461621535765,0.053035864850649636,0.05208405921917888,0.05080588688266192,0.050381033366677604,0.05012318104488311,0.04937209206158569,0.04908458169588499,0.04779305721296041,0.047699880098902275,0.045681245433376455,0.042370166832020835,0.040968427103172715,0.0404189479661202,0.039791132009265984,0.038881721428993564,0.03839842423732798,0.03817430294558399,0.03781136107798217],"twin_dists":[0.27098542613435056,0.2892439247109883,0.30562516961356295,0.3071107722570618,0.30960441425593294,0.31022573456635366,0.31158444276635816,0.3147567562577997,0.31572572498381773,0.31705036064368675,0.31749679866062913,0.3177692818677671,0.3185696989506744,0.31887877985659124,0.32028612167787757,0.3203888778806321,0.32265734129714224,0.3265671077202429,0.3283001795399036,0.32899320499525253,0.3297948355210233,0.3309751882156516,0.33161200814405317,0.3319096286401662,0.3323947487509277],"n_dims_used":45,"mean_confidence":0.9204475402832031},"coverage":{"mean_confidence":0.9204475402832031,"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}}