{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010306","487:4870010040","487:4870010307","487:4870010173","487:4870010952","487:4870010305","487:4870010561","487:4870010560","466:4660014170","466:4660014174","487:4870010562","466:4660014237","487:4870010172","466:4660014146","466:4660014245","487:4870010037","466:4660013349","487:4870009502","466:4660013514","466:4660013506","487:4870009767","466:4660014145","466:4660013432","469:4690002421","466:4660014240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,466,487,466,466,487,466,487,466,466,487,466,466,469,466],"twin_sims":[0.5088425665989396,0.4596298898912314,0.3303948620157028,0.2967528582288468,0.27571878658331306,0.2747585106963008,0.2609116500114449,0.21487856297901697,0.1351474067258221,0.10345961513444543,0.09060625066404303,0.06672466227861215,0.06284344790351933,0.06065085027175461,0.054930881215898106,0.05350618015744833,0.052619515869839865,0.05054834965037833,0.0504458120729593,0.048584345444609475,0.039565470013277225,0.03877719128370415,0.03533507548147621,0.03454907079261112,0.03426476985376624],"twin_dists":[0.15096942568907903,0.16193569600216814,0.19328769164271706,0.20244225972460794,0.20847778775972092,0.20875987356500494,0.21289700314827872,0.22775721427282275,0.259839169409699,0.27664021461540406,0.28461377264285564,0.3022020890305075,0.3055286534103361,0.3074829777603896,0.31286974728922823,0.3142832777138642,0.31517882158947985,0.31732060923272387,0.3174285268872903,0.319420164707074,0.3300855850189314,0.33111235304845077,0.33581429817233716,0.3369423121896077,0.33735570295394707],"n_dims_used":43,"mean_confidence":0.9045184822969659},"coverage":{"mean_confidence":0.9045184822969659,"n_dims_used":43,"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}}