{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000384","474:4740003167","487:4870011810","474:4740001263","474:4740000186","487:4870012744","474:4740002115","474:4740002110","474:4740002735","487:4870012028","474:4740003174","487:4870012228","474:4740001087","487:4870011587","474:4740000521","478:4780000369","487:4870012580","487:4870003426","470:4700006409","487:4870002926","469:4690004319","487:4870012499","487:4870012125","487:4870012126","478:4780001443"],"twin_admin_codes":[474,474,487,474,474,487,474,474,474,487,474,487,474,487,474,478,487,487,470,487,469,487,487,487,478],"twin_sims":[0.40511389619143845,0.3870263988759515,0.36919517832396853,0.30012994393106923,0.29248316142655445,0.29157569035015407,0.278427658818418,0.27532313403874203,0.2749182431512355,0.24943821597540486,0.24554993407673387,0.22916359839208936,0.2270120252650411,0.22217736327019366,0.21302792621794556,0.2062328772612186,0.2033199369809678,0.2014426572951365,0.1975008011611983,0.18901688745253528,0.18412444063285036,0.17817842472467504,0.17517441884701937,0.17088669160102538,0.16642124632908542],"twin_dists":[0.17459179791898377,0.17895011322503399,0.1833421017345294,0.20149722225118052,0.20364619293246183,0.203903412342423,0.2076852652756399,0.2085939396632329,0.20871290953852387,0.2164306038191056,0.21765158113564306,0.222939620477673,0.22365218499244396,0.2252698558233581,0.22839690654013842,0.2307785425175846,0.23181591863417808,0.23248988046209382,0.23391924892686966,0.2370640904704858,0.23892270968952933,0.24122904504926185,0.24241504439511272,0.24413326252326334,0.24595588273657434],"n_dims_used":44,"mean_confidence":0.918610312721946},"coverage":{"mean_confidence":0.918610312721946,"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}}