{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007464","500:5000001496","485:4850008057","477:4770001124","485:4850003555","477:4770001247","485:4850007682","489:4890002043","499:4990000468","485:4850003560","499:4990002867","485:4850002370","478:4780005884","489:4890001694","489:4890001860","499:4990000524","485:4850004202","485:4850007518","485:4850007855","485:4850002464","485:4850004693","467:4670001059","485:4850001226","499:4990001945","485:4850000473"],"twin_admin_codes":[485,500,485,477,485,477,485,489,499,485,499,485,478,489,489,499,485,485,485,485,485,467,485,499,485],"twin_sims":[0.7926325153027545,0.45715981689228713,0.4495378634375955,0.44320847226665366,0.4334908905298387,0.4060760835172846,0.39118277480962116,0.3526814654995577,0.34092210848634324,0.32914139164899586,0.3236214873252625,0.3187603066633967,0.30587373962963,0.2937501931506707,0.29361002745966364,0.2928774371975062,0.28050636793554007,0.27698399523284717,0.27538413043401494,0.27514773070835574,0.2738132202147001,0.2736847436639966,0.27344663211434417,0.26457176836036356,0.2611619171864237],"twin_dists":[0.08854270214522496,0.16249600231315078,0.16423194513745426,0.16568187938029427,0.16792369393484946,0.17436245969745484,0.1779404064345748,0.1875047583770955,0.1905308968013764,0.19361911051839234,0.19508693067164867,0.19639116924294547,0.19990403920522934,0.2032878479704148,0.2033274448693841,0.20353458448021686,0.2070802864446044,0.20810704259756158,0.2085760262635419,0.20864546559784342,0.20903814818305663,0.20907601459653377,0.20914622305387798,0.21179042672669823,0.21282103039677952],"n_dims_used":45,"mean_confidence":0.9212987263997395},"coverage":{"mean_confidence":0.9212987263997395,"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}}