{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000700","474:4740000699","487:4870013131","487:4870011872","474:4740000803","487:4870012550","487:4870013127","487:4870011757","474:4740002139","474:4740001410","474:4740001622","487:4870012911","474:4740001002","474:4740001008","474:4740002034","487:4870013202","474:4740002149","486:4860000017","474:4740002346","487:4870013412","474:4740002451","487:4870011871","474:4740001007","474:4740002453","487:4870007741"],"twin_admin_codes":[474,474,487,487,474,487,487,487,474,474,474,487,474,474,474,487,474,486,474,487,474,487,474,474,487],"twin_sims":[0.5488170723555132,0.3545493469138588,0.3495567934964164,0.2980948027556958,0.2564363586214478,0.2289837161718001,0.1833823549419453,0.16927183845791055,0.16605384115722033,0.1598137670098916,0.15816028721007114,0.15637796130591802,0.151306803998257,0.14129484424772212,0.1412001968185078,0.14048652575834839,0.13484535127110864,0.13265558432292593,0.12605982739304497,0.1239211738988712,0.12326918799638976,0.11751127251790294,0.1130620453868011,0.11009107045276412,0.10778514374643632],"twin_dists":[0.14226919829580298,0.18702897871163265,0.18830360620186065,0.20206598083643637,0.2142633661682263,0.22299902447777933,0.23920764786455337,0.2447883862755843,0.24610740381540927,0.24871870356795492,0.24942301687060353,0.25018824999904354,0.25240101297416334,0.2569353614668024,0.25697934748459356,0.25731172477025355,0.25998437605277297,0.26104443066608457,0.264319225655077,0.2654089048668981,0.26574394423994635,0.26876306945604195,0.27117460402794513,0.2728259195389689,0.2741315072544491],"n_dims_used":45,"mean_confidence":0.9190287272135417},"coverage":{"mean_confidence":0.9190287272135417,"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}}