{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009221","473:4730009153","473:4730008722","473:4730009014","473:4730008648","473:4730009091","473:4730008651","473:4730009013","473:4730009163","473:4730009016","473:4730009219","473:4730008566","473:4730008653","473:4730008809","473:4730008644","473:4730008588","473:4730007575","473:4730009159","473:4730008576","473:4730008803","473:4730008871","471:4710001517","473:4730008805","473:4730009087","473:4730008887"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.5293893348171755,0.4518642505458461,0.26479007528258464,0.24977526580141976,0.2290630533549197,0.22694059079658982,0.21824732374087707,0.21146234656178775,0.20846060198755917,0.20845088774926251,0.20266674852979005,0.20133268542796776,0.19541104311143448,0.1922986371554255,0.17536250770319936,0.17254505272382947,0.1697732204853264,0.16821760745500478,0.16171927280670464,0.15751228766106343,0.1545110922339178,0.15221317757921005,0.1477831278313076,0.14513213091757737,0.14381602233904295],"twin_dists":[0.1464798990201576,0.16370095424845857,0.2117247285033983,0.21632534160318123,0.22297282050145698,0.22367591942192838,0.22660223842573304,0.22894100797622755,0.2299919287545588,0.22999534639802607,0.232049932915773,0.23252949507063522,0.23468503314523714,0.2358361711867703,0.24234036266780656,0.24346509171113284,0.24458450401720253,0.24521849920844094,0.2479135800952201,0.24970050097576815,0.25099664451913306,0.2520015729115232,0.2539708422150676,0.2551701997306387,0.2557716656091041],"n_dims_used":45,"mean_confidence":0.9238186306423611},"coverage":{"mean_confidence":0.9238186306423611,"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}}