{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000965","480:4800000832","480:4800001085","480:4800000332","480:4800000888","480:4800000712","480:4800001148","480:4800001147","480:4800000364","480:4800000966","480:4800001007","480:4800001208","480:4800000792","480:4800000958","480:4800001079","480:4800000891","480:4800000962","480:4800000873","480:4800000928","480:4800000961","480:4800000848","480:4800000807","480:4800001013","480:4800001142","480:4800001040"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6805192020181762,0.5014381059893279,0.4838987116087003,0.45109730834527373,0.3578255172043639,0.34636692456891943,0.3366752862721234,0.33499529872132017,0.307276270366183,0.2639307797838776,0.26349750809364764,0.24923058432764383,0.2416040417907537,0.2395848430449088,0.2009183570155822,0.19799409913473956,0.19130960642320272,0.1741612425810861,0.1661994467570082,0.15939853706285365,0.1558891610692893,0.15257536511275438,0.14971772851360174,0.14301870580570264,0.14273845859936368],"twin_dists":[0.11394948602538926,0.15259838831076702,0.15648443992411523,0.1638758937809865,0.18619760544401892,0.1891229938638941,0.1916373959163139,0.19207719063987366,0.19951765226185172,0.21198352431208645,0.21211421321739254,0.21649549344880908,0.21890344517209037,0.2195491752908525,0.2326788803658862,0.2337393007405228,0.23620468257535096,0.24281831849735325,0.24604732590227846,0.2488950735122447,0.25039922607217724,0.251842444897754,0.2531055884512215,0.2561380310364728,0.25626716439981617],"n_dims_used":43,"mean_confidence":0.9137034748875817},"coverage":{"mean_confidence":0.9137034748875817,"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}}