{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008622","473:4730009330","473:4730008698","473:4730008923","475:4750010371","473:4730006777","473:4730006662","473:4730008850","473:4730008776","473:4730008700","473:4730006547","473:4730006549","476:4760000394","471:4710000290","476:4760000360","471:4710000381","473:4730008621","473:4730006773","473:4730006888","475:4750010436","473:4730006659","473:4730009131","473:4730007352","473:4730008736","473:4730007235"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,476,471,476,471,473,473,473,475,473,473,473,473,473],"twin_sims":[0.7009953955745379,0.6738636318120678,0.6532795103394022,0.6525900992865359,0.6194661513635481,0.6174422599996638,0.6043954361844889,0.5957558375288227,0.5895087068602736,0.588960830125642,0.5889224588082789,0.5848110222100964,0.5828000762195602,0.562824344952705,0.5542682858175058,0.5363896261734757,0.5223521004334359,0.5215045066779613,0.5161033692730033,0.515492427608699,0.5082803224133114,0.5060010622494607,0.5009253907939605,0.4996656207705021,0.4949348934339421],"twin_dists":[0.1094733247557892,0.11539514689666888,0.11984399416275716,0.11999250934984115,0.12710422913416877,0.1275377676578238,0.13033169783371362,0.13218190750619785,0.133520294931437,0.13363770464539926,0.13364592782485765,0.13452721668360249,0.13495841265468303,0.13924915746942468,0.14109252988302542,0.14495929918568656,0.1480128651811373,0.14819781502525164,0.14937804292827528,0.14951172921487782,0.15109289604979254,0.15159379547517937,0.15271142460329742,0.15298929745704198,0.15403454245447762],"n_dims_used":45,"mean_confidence":0.9161172654893663},"coverage":{"mean_confidence":0.9161172654893663,"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}}