{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004831","473:4730005018","473:4730004829","473:4730005016","473:4730005017","473:4730004921","473:4730004922","473:4730004828","473:4730004633","473:4730004924","473:4730007082","473:4730004926","473:4730005113","473:4730005969","473:4730005022","473:4730005309","473:4730006521","473:4730004925","473:4730006746","473:4730005427","473:4730005212","473:4730005021","473:4730005117","473:4730004740","473:4730005116"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.988917564551016,0.9878910860535953,0.9759258156923087,0.9658226768214369,0.9649703124985999,0.955110026911947,0.9422541058074526,0.9302507972297721,0.9268002476435135,0.9201844335161882,0.917325123737192,0.9164298549792497,0.9159750157590558,0.9151398910387506,0.9116820204210734,0.9096275224724187,0.9068584405304364,0.9065915040248744,0.906365988132396,0.904497636004778,0.9032340057005652,0.8998100113468106,0.892876126558712,0.8913363370719478,0.8884631044512555],"twin_dists":[0.019389441638449894,0.020272757751033675,0.028671806699816976,0.03425094635456108,0.034683026146629194,0.03936235554549149,0.0447945708665886,0.049386831081588194,0.050640132494558635,0.05297260427236838,0.05395446966872479,0.05425886575062434,0.054412974444627206,0.054694999027402796,0.05585026133157264,0.05652751192501912,0.05743005639135362,0.057516456499154336,0.057589368650821836,0.05819060795875268,0.05859444538339602,0.05967775411329285,0.061825555422633044,0.06229467117132345,0.06316285375194622],"n_dims_used":44,"mean_confidence":0.9159228584983132},"coverage":{"mean_confidence":0.9159228584983132,"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}}