{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000802","471:4710003436","476:4760003254","484:4840002291","476:4760002929","476:4760001984","476:4760003148","476:4760003401","476:4760002561","471:4710001120","471:4710001279","476:4760002159","476:4760002118","473:4730004991","476:4760002524","476:4760001742","484:4840005769","471:4710001546","468:4680008114","484:4840005894","476:4760003894","471:4710002601","476:4760002106","484:4840000722","484:4840006228"],"twin_admin_codes":[476,471,476,484,476,476,476,476,476,471,471,476,476,473,476,476,484,471,468,484,476,471,476,484,484],"twin_sims":[0.2647337349191828,0.25426806769966387,0.25128090190838226,0.23618509452278866,0.20862597458761983,0.19996592955756257,0.19953500056826523,0.18449032363997997,0.15849963774342676,0.14384956783873734,0.13995834673675062,0.13932782943567235,0.12101550911287083,0.12077069538018619,0.12070893620550484,0.11732681189026507,0.10958559416805144,0.10323093562316817,0.09996574738230918,0.09971164172270262,0.09914254777841584,0.0983503652006472,0.09159648817151955,0.09012084599980151,0.08800632122659917],"twin_dists":[0.21174168057858345,0.21493079416230623,0.21585622980544217,0.2206444451297397,0.22993376433792578,0.23302308229996205,0.2331791889424218,0.2387825195898805,0.2492780318949717,0.2557562846057649,0.25755852413834657,0.2578540537320419,0.2669125514222857,0.2670404922109145,0.26707279911086035,0.2688616437560761,0.2731102892975328,0.2767750995112411,0.2787269699949514,0.27888095003668767,0.2792269212309504,0.2797111160281586,0.2839688571011633,0.28493194380286235,0.28633402236756395],"n_dims_used":45,"mean_confidence":0.9153621249728733},"coverage":{"mean_confidence":0.9153621249728733,"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}}