{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003766","485:4850002805","485:4850004192","500:5000005524","500:5000003258","485:4850004048","485:4850004537","485:4850003004","485:4850004400","485:4850004540","499:4990000797","485:4850003282","470:4700008792","485:4850006688","485:4850003966","485:4850004870","499:4990001058","485:4850003453","489:4890000115","477:4770000297","470:4700008358","485:4850003834","485:4850003183","485:4850003590","485:4850000809"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,499,485,470,485,485,485,499,485,489,477,470,485,485,485,485],"twin_sims":[0.6451722563770073,0.45121097363211987,0.4390641938788917,0.4183037296615731,0.4132660376168482,0.40846813956896755,0.4011857836830391,0.3883845386786011,0.37947941545883246,0.3707213201674251,0.3626966980374082,0.3521485781983843,0.34841948929075706,0.3334975494592119,0.33190257298826026,0.32863873759076195,0.32546306017507703,0.3221140428976101,0.31688005185315576,0.3076383699958069,0.29839790347014405,0.2959375468180698,0.29448815342549983,0.2911631351248708,0.29109488272797235],"twin_dists":[0.12158887146854452,0.16384995975800917,0.16663556193633378,0.1714685087315256,0.17265627222363084,0.173793355271835,0.175530609944314,0.17861962200274828,0.18079675492551464,0.18296219370144529,0.18496865978454669,0.1876407333552867,0.18859529461421704,0.19247028860018203,0.19288996350656631,0.19375220766655574,0.19459570004729856,0.19549019359728412,0.19689862889075954,0.19941806172723697,0.20198112972447282,0.20267136059369983,0.20307955783773787,0.20402050690332837,0.20403988832675513],"n_dims_used":45,"mean_confidence":0.9174118041992188},"coverage":{"mean_confidence":0.9174118041992188,"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}}