{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003595","500:5000006086","468:4680001026","496:4960000440","479:4790001421","484:4840006773","498:4980003380","471:4710001288","473:4730003442","473:4730007527","489:4890004416","473:4730003747","473:4730003850","498:4980001006","500:5000011209","496:4960011455","468:4680007388","499:4990001750","500:5000011606","473:4730003518","490:4900003234","476:4760002235","471:4710001336","468:4680006485","476:4760000491"],"twin_admin_codes":[473,500,468,496,479,484,498,471,473,473,489,473,473,498,500,496,468,499,500,473,490,476,471,468,476],"twin_sims":[0.17689390357325593,0.10319849725867497,0.07076515489633695,0.062379113583340286,0.060716616166798895,0.05614450933594702,0.04928053812532579,0.04665989811791093,0.04278800771269159,0.03823973360026766,0.03781189554115219,0.03773149376232162,0.03650200316994773,0.03426834953268124,0.03251088684172282,0.030623167342798237,0.02970155507039777,0.025454062269151798,0.020899315230521794,0.020307438193357574,0.018496339411200196,0.018302763662488352,0.017663925746160443,0.017418297053671965,0.017080573019372942],"twin_dists":[0.24173442699734357,0.276794251901384,0.298902602046356,0.3059378059354505,0.3074235215682221,0.31168937449085704,0.3186679584910599,0.32154731458836594,0.3260598475695859,0.33182258781177704,0.3323940314747456,0.33250203135594125,0.33417834399258145,0.3373504797550011,0.33997262506163894,0.3429275991999996,0.34442733010506693,0.35190378154379737,0.36123037304739036,0.3625693781002536,0.36688944711784877,0.3673728110023329,0.3690004031972569,0.36963995207756634,0.37053232388414375],"n_dims_used":44,"mean_confidence":0.9248169118707831},"coverage":{"mean_confidence":0.9248169118707831,"n_dims_used":44,"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}}