{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006229","480:4800006037","480:4800006340","480:4800006341","493:4930001105","480:4800005986","480:4800006047","480:4800006338","480:4800003659","480:4800005991","480:4800006223","480:4800006034","480:4800006106","493:4930003853","480:4800006370","493:4930002141","480:4800006159","493:4930003685","493:4930001494","480:4800005868","480:4800006003","480:4800006337","493:4930001357","480:4800005931","493:4930001102"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,493,480,493,480,493,493,480,480,480,493,480,493],"twin_sims":[0.35906254988677583,0.2959534951044953,0.2787941821687755,0.22536569781029725,0.21251434946125983,0.19083780967437386,0.17098356407490664,0.16978161973279737,0.16334533485210068,0.1614105449287877,0.14848037054736946,0.14535709657091286,0.13778359214464728,0.13066539219837822,0.13057809570185816,0.12890829036071183,0.1263519418985896,0.12180336121508596,0.11955239849935709,0.1131823428584934,0.10918461124077962,0.10898726992602571,0.10875977506641968,0.10860250704188412,0.10718623316694265],"twin_dists":[0.18588471023911304,0.2026668755944983,0.20757839490006502,0.2242004486749449,0.22857509556478042,0.23638094162092663,0.24409410414928276,0.2445810922276848,0.2472319545389897,0.24804355589080257,0.2536580413110318,0.255067794730828,0.25858209358981127,0.2620193548579114,0.2620623738292897,0.2628894499799251,0.2641714802287403,0.26650215223831775,0.26768014174329496,0.2711084493779909,0.2733365962635259,0.2734482081905076,0.2735770686765005,0.2736662725103291,0.27447414079923066],"n_dims_used":43,"mean_confidence":0.9219711658566497},"coverage":{"mean_confidence":0.9219711658566497,"n_dims_used":43,"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}}