{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006177","470:4700007178","470:4700007083","470:4700007181","470:4700006451","470:4700006972","470:4700005895","470:4700006175","470:4700005743","470:4700006597","470:4700006971","470:4700006857","470:4700006596","470:4700006853","470:4700006852","470:4700007079","470:4700006855","489:4890001476","470:4700006732","489:4890001555","470:4700006727","470:4700007183","470:4700006731","470:4700006729","470:4700007177"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,489,470,470,470,470,470],"twin_sims":[0.9388411203970127,0.8864440143046584,0.8794041910536572,0.874278284104843,0.8610228461915916,0.8522487413589709,0.8505960894296245,0.8489318887759347,0.8469154554574879,0.8351731145239533,0.8195988828572196,0.8185145987474105,0.8120345908525716,0.8109276947171951,0.8081894740958334,0.7925860822770183,0.7909585118472414,0.7809504847213933,0.7635907889127573,0.7550711771583571,0.7287062664739195,0.7258161929552442,0.7255413670549725,0.7224637874688628,0.7184042198606755],"twin_dists":[0.046140738859304205,0.06376752923273467,0.06584281876190193,0.06732374518692442,0.07104840548649394,0.07343982416391327,0.0738842919556412,0.07433004567405481,0.07486774884076888,0.07794985211525347,0.08192192467399341,0.08219404189106053,0.08380927362301825,0.08408335187364452,0.08475914921613224,0.08855386140469176,0.08894454293133813,0.09132744599604706,0.09538894288644276,0.09735273401645154,0.1033273054543538,0.10397399328899683,0.1040354130262332,0.1047223310743357,0.10562603313742092],"n_dims_used":43,"mean_confidence":0.9115852533384811},"coverage":{"mean_confidence":0.9115852533384811,"n_dims_used":43,"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}}