{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005751","480:4800005207","487:4870005756","487:4870008218","487:4870005760","494:4940000161","480:4800005371","487:4870005889","470:4700002430","487:4870007784","487:4870005757","480:4800005209","480:4800005122","493:4930006136","484:4840002597","470:4700003741","493:4930005681","470:4700003034","480:4800005199","493:4930006485","487:4870008217","493:4930006419","470:4700003201","493:4930006203","493:4930006489"],"twin_admin_codes":[487,480,487,487,487,494,480,487,470,487,487,480,480,493,484,470,493,470,480,493,487,493,470,493,493],"twin_sims":[0.06111970375958464,0.05312153532111465,0.05301652959225272,0.04435765385748637,0.041784543370128734,0.04129775873577128,0.04096267285837282,0.03883174957406653,0.03807668638201695,0.036029939038900984,0.03497410732034308,0.031534747490256275,0.030160865967608214,0.029901116097819574,0.028657138556403994,0.027791097408998648,0.026776984762793703,0.025946368464612412,0.025358100885100723,0.02517000806207296,0.0250934717693948,0.024913173541509227,0.024895215122825377,0.024451139687205872,0.024374512069305757],"twin_dists":[0.3070602582860949,0.31467025084511824,0.31477629599208623,0.32419075902503514,0.3272851914352705,0.32788856253021886,0.32830739628462924,0.3310407224877355,0.33203972076381644,0.33483471730518866,0.33632965264765396,0.3414817556343166,0.34367498749791014,0.34409923586024715,0.34617594266071516,0.3476679403504064,0.34946676361125273,0.35098438413435135,0.3520847785607797,0.3524412722229273,0.35258699128295495,0.3529317892716043,0.35296625054543823,0.3538253228499218,0.3539749238876885],"n_dims_used":43,"mean_confidence":0.9209332133448401},"coverage":{"mean_confidence":0.9209332133448401,"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}}