{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004917","490:4900004777","490:4900004776","490:4900004919","490:4900005580","490:4900004779","490:4900006208","490:4900004636","490:4900005418","490:4900007550","490:4900004918","490:4900004778","490:4900005966","490:4900006084","490:4900005173","490:4900007433","490:4900007552","490:4900004915","490:4900005707","490:4900004780","490:4900005571","490:4900005706","490:4900004637","490:4900007311","490:4900005442"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04888278597697423,0.029971166238235484,0.027317167186865113,0.027069762487526326,0.02160929013624704,0.015041246612918117,0.012561697981873716,0.011036535871610768,0.010665328516613117,0.010512681967176824,0.010154212980635666,0.009700846236828894,0.008412152137105583,0.008362149508079545,0.0069873647157313295,0.006683455314898531,0.006664275975510331,0.006417471900688214,0.006057209536245367,0.006013818253457864,0.005894507635145955,0.005689248784075719,0.005489468963619477,0.0052138737620135624,0.004661825119491962],"twin_dists":[0.3190966184758196,0.34398451304990696,0.34850143179674625,0.3489414953563016,0.35966707882549676,0.3762757337204023,0.3842662339500982,0.3899066614367586,0.3913839215821577,0.3920047045250235,0.3934946890027861,0.39544775236009266,0.4014814265303045,0.401731822017427,0.4092036492881372,0.4110325489428249,0.4111504630243811,0.4126957161752917,0.4150503358992842,0.41534240408330536,0.41615540211370533,0.4175894790119274,0.41903088102595426,0.4210991613150067,0.425558416869416],"n_dims_used":44,"mean_confidence":0.9224560477516868},"coverage":{"mean_confidence":0.9224560477516868,"n_dims_used":44,"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}}