{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010633","496:4960009023","496:4960009972","488:4880003023","496:4960009798","496:4960010223","488:4880003794","496:4960010143","496:4960010477","488:4880003792","496:4960010061","488:4880003598","488:4880003360","488:4880003265","496:4960010295","488:4880003937","488:4880003115","488:4880002938","488:4880003860","488:4880003861","496:4960010786","488:4880003479","496:4960009785","496:4960010220","496:4960008727"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,488,496,488,488,488,496,488,488,488,488,488,496,488,496,496,496],"twin_sims":[0.7097030181296865,0.697950887876313,0.6615232839402275,0.6536751605428002,0.6364103801228681,0.6363060257787293,0.6343905507237481,0.6327088191736538,0.6158956184982781,0.6119285211479046,0.6087085139001305,0.5958987804395033,0.5856150463711312,0.5765362041539661,0.576057855615163,0.5680383532714962,0.5660555772591135,0.5619736610752992,0.5599038112462378,0.5587943301574609,0.5566273511690498,0.5562271866706725,0.5514520382410043,0.5475098618656611,0.5441499134640265],"twin_dists":[0.1075543756871855,0.11014191791285886,0.11806585234456092,0.1197587495822292,0.12347118696647809,0.12349358714930991,0.12390468574176317,0.12426551712215637,0.1278690383650386,0.12871862976057488,0.12940814828297936,0.1321512901140342,0.1343548429696102,0.13630228644844095,0.13640496484952896,0.1381276492581104,0.13855398566705765,0.13943225960948857,0.13987793105108082,0.140116912824512,0.14058387340398765,0.14067013334157738,0.14170019726510677,0.14255164828133624,0.14327816703000532],"n_dims_used":45,"mean_confidence":0.918660396999783},"coverage":{"mean_confidence":0.918660396999783,"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}}