{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003120","488:4880002800","488:4880002844","488:4880003028","488:4880003224","488:4880003029","496:4960011450","488:4880003971","470:4700000514","481:4810000969","488:4880002944","488:4880003180","481:4810001006","466:4660006647","488:4880002986","496:4960010968","488:4880003125","488:4880003027","488:4880002855","488:4880003555","488:4880003501","481:4810005737","488:4880003807","488:4880002821","488:4880003074"],"twin_admin_codes":[488,488,488,488,488,488,496,488,470,481,488,488,481,466,488,496,488,488,488,488,488,481,488,488,488],"twin_sims":[0.4265789584162026,0.42603178949850645,0.39576194776281376,0.34497601173866704,0.3350431712592229,0.3211455606293583,0.30234911037815565,0.2641023280134424,0.2545282921258187,0.2479036218252067,0.22812805926714344,0.21996513296262507,0.2154606102099967,0.1990301488116793,0.19681779028401883,0.19447415610347088,0.19336444973335362,0.19178949500317857,0.1912567351166863,0.18822679208238452,0.18766247753326323,0.18352613047171928,0.1829363702663753,0.18177427173396743,0.17889860239807837],"twin_dists":[0.16953051650420398,0.16965817126009933,0.17683377398799435,0.18948152663502024,0.19206464182264305,0.1957498327165622,0.2008795976047367,0.21193181679883932,0.21485050364196265,0.21691101952768993,0.2232820183304954,0.2260178975750214,0.22755679278405505,0.23336237066113005,0.2341689157434519,0.23503019623329344,0.2354405262694106,0.23602571133145878,0.2362244197201876,0.2373619402983552,0.23757521197594483,0.239152379063316,0.23937928366500985,0.23982790543597546,0.2409468297599215],"n_dims_used":45,"mean_confidence":0.9219651963975695},"coverage":{"mean_confidence":0.9219651963975695,"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}}