{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004147","479:4790002451","479:4790004150","479:4790003623","479:4790002527","479:4790003364","479:4790003367","479:4790002520","479:4790004058","479:4790002864","479:4790003389","479:4790003538","479:4790003983","472:4720001625","479:4790002592","479:4790003030","479:4790003981","479:4790002777","472:4720001382","479:4790002601","479:4790002606","479:4790003722","479:4790003976","479:4790002605","479:4790003458"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,472,479,479,479,479,479,479],"twin_sims":[0.8651711925035573,0.7507337473294525,0.707079450426373,0.7066452724583674,0.7011957421715141,0.6969755832376863,0.6807692684516196,0.6787661913612082,0.6662909590943535,0.6591513359391098,0.6567603507101911,0.6566618869054024,0.6375504842963504,0.6340789175673176,0.6320199513867898,0.6298798145605896,0.6219750139363344,0.6091147527636683,0.6041505401950426,0.5991190010247966,0.5938726277989469,0.5924868228979997,0.5900159791620095,0.5892071814853547,0.586498214146777],"twin_dists":[0.06989802947564298,0.09834581582384896,0.1081336326749918,0.1082294022502789,0.1094292863593501,0.11035585817061261,0.11389508911549874,0.11433065163058476,0.11703540946128636,0.1185779141858889,0.1190937137488593,0.11911494728789489,0.12322643212570485,0.12397155652789107,0.12441329431820658,0.12487231006078268,0.12656671699515684,0.12932116029749893,0.13038413736192675,0.1314616010416439,0.13258530313529887,0.13288218409189909,0.13341159197177432,0.13358491093132746,0.1341655196215878],"n_dims_used":45,"mean_confidence":0.9234732733832465},"coverage":{"mean_confidence":0.9234732733832465,"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}}