{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005716","474:4740005718","474:4740005760","474:4740005763","486:4860002775","478:4780004675","474:4740004226","474:4740004306","474:4740005316","478:4780004676","478:4780005853","478:4780004559","478:4780006301","474:4740004456","474:4740004225","474:4740005680","474:4740004593","478:4780006900","478:4780004558","474:4740004588","478:4780007031","478:4780007044","474:4740005870","478:4780004681","478:4780004336"],"twin_admin_codes":[474,474,474,474,486,478,474,474,474,478,478,478,478,474,474,474,474,478,478,474,478,478,474,478,478],"twin_sims":[0.891544631484583,0.5836177052597421,0.5418222189417647,0.5100866621246413,0.403988868250981,0.3988376955883697,0.39626719868095606,0.3944655565576274,0.3846768529412839,0.3811288688939297,0.3792712443260816,0.3779460161552761,0.3775377235844611,0.37536194970739123,0.37075153387733895,0.36564326508097283,0.3634635052058841,0.36062513062768603,0.35807802328302835,0.3563392413965216,0.35169148207964107,0.344596334554004,0.3439643916495981,0.34093103109054146,0.3385424633900315],"twin_dists":[0.06223137130822697,0.13478308025597124,0.1437819492038705,0.15069634463342274,0.17486025816682713,0.1760937826381677,0.17671203547402703,0.1771464632675035,0.1795231544422342,0.1803916630275197,0.18084794043364072,0.1811741098658415,0.18127471204534115,0.18181171358318074,0.18295468034408116,0.18422933902349206,0.18477596955646935,0.18549025826245594,0.1861336915194559,0.18657427988609837,0.18775745438890118,0.18957952824815802,0.18974277141998105,0.19052857985650343,0.19114998770486014],"n_dims_used":44,"mean_confidence":0.9244008497758345},"coverage":{"mean_confidence":0.9244008497758345,"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}}