{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004448","498:4980004637","498:4980004348","468:4680004957","472:4720007504","498:4980003618","500:5000010425","478:4780005942","498:4980004546","484:4840007374","498:4980002728","500:5000011094","500:5000010421","469:4690008780","468:4680003707","468:4680002613","489:4890003928","468:4680000513","498:4980003306","496:4960000336","468:4680001546","468:4680000776","470:4700007075","498:4980004293","500:5000005068"],"twin_admin_codes":[498,498,498,468,472,498,500,478,498,484,498,500,500,469,468,468,489,468,498,496,468,468,470,498,500],"twin_sims":[0.5783170826682872,0.5701114546378653,0.4909993352495907,0.4509038468007612,0.3299611929205071,0.32635030854254315,0.314316971391939,0.2645918407530418,0.26267164417262323,0.2563132050570809,0.25443330731772423,0.2544247660430043,0.23976585129994937,0.22720197479774093,0.22038948368507477,0.21988202660862016,0.21772825654881348,0.21462751681265327,0.21298979654167158,0.20900186046146788,0.2062426247864172,0.2047168513004021,0.19674573235203935,0.19551629070188423,0.18926986930757983],"twin_dists":[0.13592008555885735,0.1376820754053178,0.15490629467935632,0.16392003981417752,0.19340227595191317,0.1943595814339242,0.19759312439650104,0.21178438464306543,0.21236369340390518,0.21430117847211605,0.21487980453363645,0.2148824396842714,0.21949114585910362,0.2235890974604393,0.22587401916257172,0.22604609699712624,0.22677941461750556,0.22784377230114503,0.22841012589786497,0.2298016754191613,0.23077508804524993,0.23131717885306755,0.23419529065097267,0.23464633017988104,0.23696890571233964],"n_dims_used":45,"mean_confidence":0.9259692721896702},"coverage":{"mean_confidence":0.9259692721896702,"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}}