{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006035","473:4730005919","484:4840002244","473:4730006034","498:4980000073","473:4730005585","484:4840000288","471:4710000290","473:4730008698","500:5000006035","500:5000007424","471:4710000381","498:4980000035","500:5000007799","473:4730005586","484:4840000331","473:4730006369","484:4840000532","500:5000007559","473:4730006777","473:4730006778","500:5000007948","471:4710000428","473:4730008622","473:4730009268"],"twin_admin_codes":[473,473,484,473,498,473,484,471,473,500,500,471,498,500,473,484,473,484,500,473,473,500,471,473,473],"twin_sims":[0.522406411543566,0.4894308346663076,0.4682002030883459,0.39523767820696026,0.349866434532957,0.34923882616942076,0.33620764362403843,0.33608997158844434,0.33261437639843255,0.3222255406820646,0.31689660382797463,0.3136911900644884,0.3086166552364893,0.30643563343330976,0.30542034584032524,0.3040168859105594,0.30026997260067945,0.2947864150167775,0.2939649819865292,0.29177490522848276,0.29130573555579714,0.28688672879443833,0.2839625064731744,0.28000921076567503,0.27576857241376657],"twin_dists":[0.1480010165448654,0.15525430285515554,0.1599998117144043,0.17696017068137057,0.18822427774071107,0.18838510616812318,0.19175969791009992,0.1917904870237805,0.19270253602320422,0.19546033033050017,0.19689415429806412,0.1977631743343221,0.19914933472567017,0.1997491190614002,0.2000291646614191,0.2004171677349856,0.201458171709963,0.20299546072610866,0.20322719167463038,0.20384690491736243,0.20398002181563685,0.20524014022332882,0.2060804125018001,0.20722472848898585,0.2084631793376213],"n_dims_used":45,"mean_confidence":0.9255470275878906},"coverage":{"mean_confidence":0.9255470275878906,"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}}