{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003230","473:4730001744","489:4890003187","473:4730003298","478:4780008209","473:4730002817","468:4680006195","485:4850000684","473:4730004190","473:4730003524","490:4900000058","493:4930002563","469:4690003557","496:4960006942","469:4690006850","496:4960011298","500:5000002485","478:4780008285","496:4960011299","478:4780009182","475:4750002663","485:4850009061","500:5000002616","500:5000002225","500:5000002892"],"twin_admin_codes":[473,473,489,473,478,473,468,485,473,473,490,493,469,496,469,496,500,478,496,478,475,485,500,500,500],"twin_sims":[0.044782442898845795,0.039478418490244034,0.0343312781632441,0.02943529886951968,0.02690883348340059,0.015713487009484464,0.010868451732822493,0.009607291400236017,0.009600207055483305,0.009354543522248208,0.008435843783467952,0.007131327997332123,0.0066400257445767856,0.006319950093480462,0.005898229488532528,0.005810448441004014,0.005619694642529375,0.00548082899626302,0.005475829562208329,0.004946459001663313,0.004295964130469083,0.004135868437991657,0.003874816803666392,0.003869704309220942,0.0038200438502459487],"twin_dists":[0.323694494673834,0.3301981194337474,0.3372587348281891,0.3448680338845607,0.3492296063572612,0.37431061479211897,0.3905700072679393,0.3958608864513909,0.39589231662318825,0.3969952341113138,0.4013632521239171,0.4083621431749138,0.4112999909172085,0.41332110120890764,0.41612981742369026,0.4167371590906673,0.4180860443956234,0.4190942815097871,0.4191310088662389,0.4232028796818673,0.42878566082048786,0.43027705581951436,0.43282538715002167,0.43287683621600104,0.43337983361809057],"n_dims_used":45,"mean_confidence":0.9194641960991754},"coverage":{"mean_confidence":0.9194641960991754,"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}}