{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006193","487:4870000441","475:4750000622","487:4870000887","473:4730004727","470:4700000096","493:4930004771","484:4840000983","473:4730004628","487:4870002952","490:4900002665","488:4880006023","496:4960010898","475:4750000153","475:4750000336","475:4750000130","475:4750000108","488:4880003362","481:4810002385","494:4940003258","475:4750000658","470:4700000062","470:4700007634","481:4810000544","480:4800006449"],"twin_admin_codes":[496,487,475,487,473,470,493,484,473,487,490,488,496,475,475,475,475,488,481,494,475,470,470,481,480],"twin_sims":[0.01994573154342241,0.01969389680551922,0.015048197788755185,0.013571721069959302,0.013132020512898123,0.009221977180204032,0.006164706528048631,0.005755914957784887,0.00539653704769217,0.0052212072123706925,0.0035307232679982273,0.0030376859895432217,0.002779107189451117,0.002583742033853553,0.0025171463687005983,0.0024799431694038252,0.0022100567379267893,0.002022277967020324,0.002004926899022772,0.0018626433456792918,0.0016496488971649039,0.0016137642149429896,0.0016049075297850791,0.0012439830101213633,0.001164420566739281],"twin_dists":[0.3634045094402362,0.36399379704110474,0.3762550214578117,0.38085644060618373,0.3823122726659269,0.3976011848920882,0.41433481942212347,0.4171186518919124,0.4197176059425843,0.42104285787231116,0.4364344188205033,0.44220915495347085,0.44558971543548537,0.4483404446620483,0.44932178476684154,0.44988041123158995,0.4541797201514714,0.45746546276200584,0.45778307250555444,0.4604873398729416,0.46491412423464257,0.4657113609616007,0.465910640891599,0.47504376912488927,0.4773848270904082],"n_dims_used":45,"mean_confidence":0.9021655612521702},"coverage":{"mean_confidence":0.9021655612521702,"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}}