{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001815","476:4760003142","476:4760002900","476:4760002970","476:4760003333","476:4760002377","476:4760002590","476:4760001892","476:4760003140","476:4760003092","471:4710002232","476:4760002693","476:4760002675","476:4760003262","476:4760002670","476:4760002750","484:4840006004","476:4760003327","476:4760002494","476:4760000860","471:4710002728","476:4760003854","484:4840001061","476:4760003139","476:4760002337"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,484,476,476,476,471,476,484,476,476],"twin_sims":[0.5583372066671568,0.350636200592411,0.3467648649585392,0.3316802455179963,0.3284113068639105,0.28568889158529687,0.2763561447201134,0.2705490180700362,0.26953711895365,0.2565271337608682,0.2546662236986848,0.2506960038530523,0.2346214307078712,0.23446452666909118,0.23344978290174154,0.23257725760046552,0.2294749755885165,0.22725632547095861,0.2267112502398124,0.22545446185828455,0.22407872865985304,0.22016880579634204,0.21627013954794036,0.21521225872209807,0.21212240165740104],"twin_dists":[0.1402153963938119,0.18802722676115913,0.1890205577166651,0.19294855035240754,0.19381246559637283,0.20558371210533705,0.20829089249013433,0.21000363115452408,0.21030438743350818,0.21423550248810969,0.2148079668936903,0.21603825297152424,0.22115165572213968,0.22120267321457007,0.22153315973985604,0.22181808252046342,0.222836864565132,0.22357105251885218,0.22375215236331852,0.22417082058297036,0.22463089383745757,0.22594881802355474,0.2272786463432709,0.22764226513115376,0.22871128085507259],"n_dims_used":45,"mean_confidence":0.9182488335503473},"coverage":{"mean_confidence":0.9182488335503473,"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}}