{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008806","500:5000007271","500:5000004754","498:4980000321","500:5000005143","500:5000006634","500:5000007558","473:4730007172","473:4730006939","500:5000007049","473:4730006814","473:4730006603","498:4980000318","500:5000006492","500:5000005641","473:4730007835","500:5000006514","473:4730006715","500:5000006350","484:4840000544","500:5000005141","500:5000008165","473:4730007830","500:5000006484","471:4710001771"],"twin_admin_codes":[500,500,500,498,500,500,500,473,473,500,473,473,498,500,500,473,500,473,500,484,500,500,473,500,471],"twin_sims":[0.6044897843190598,0.6026265789515616,0.5916482422370651,0.587036182979216,0.569184384330987,0.5325076696698933,0.5166812279203329,0.5165963633489377,0.4956220563994566,0.49325388636560863,0.49218657014725403,0.49207882992907453,0.4876703111235095,0.4718300103572568,0.4665740336793119,0.46422950631132176,0.45517638998252724,0.44966414543583894,0.4482800862931718,0.4430746823326232,0.4317588134454764,0.42923140619669375,0.42582996212747365,0.4240252345890327,0.4240193347296564],"twin_dists":[0.1303114951275656,0.13071046726515462,0.13306184810982233,0.134050204895881,0.1378813089352186,0.1458020276005511,0.1492516314143406,0.1492701941084058,0.15388253871654964,0.15440664732441275,0.154643098884044,0.15466697585611774,0.15564531502973328,0.15918358406025115,0.16036618243906184,0.16089517235829048,0.16294671014772635,0.16420309536594505,0.16451945700047002,0.16571261297397485,0.16832536721225616,0.16891265288858207,0.16970527480308883,0.17012688448189456,0.17012826399541464],"n_dims_used":45,"mean_confidence":0.9271611531575521},"coverage":{"mean_confidence":0.9271611531575521,"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}}