{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000709","489:4890000652","489:4890001303","470:4700006323","489:4890001370","489:4890001447","489:4890001522","472:4720002355","470:4700005465","472:4720002428","470:4700006460","489:4890001304","489:4890000315","489:4890001556","489:4890000686","489:4890000877","472:4720002095","470:4700006860","470:4700006165","470:4700005733","472:4720002221","489:4890000385","472:4720002233","478:4780001473","489:4890000226"],"twin_admin_codes":[489,489,489,470,489,489,489,472,470,472,470,489,489,489,489,489,472,470,470,470,472,489,472,478,489],"twin_sims":[0.6935345961639685,0.5792241351497422,0.4821317324406668,0.4741890181974513,0.45857212764407623,0.45541739708544093,0.4171583798401046,0.39666830254814556,0.39393038877355724,0.39060702596817815,0.3898779185248763,0.37850331184829006,0.37617584636663265,0.3401591684003916,0.3385778313006639,0.3385774200246575,0.3349104472158959,0.3319419758073709,0.3303981821778422,0.3199444572117251,0.31841612783295403,0.31421952179752005,0.31120355735279637,0.3111305385067029,0.3106183768167327],"twin_dists":[0.11110975364842629,0.13572545943341408,0.1568782632894893,0.15865424674796058,0.16217550399642272,0.1628919063947668,0.17173801186526466,0.17661544166438117,0.17727568408305258,0.17807997126039343,0.17825684937937794,0.18103687894246198,0.18161065869639512,0.19072913077323017,0.19114076926429335,0.19114087645801753,0.19209943513725136,0.19287958247179415,0.19328681470589998,0.1960724446702532,0.1964839328586465,0.19761959271268933,0.19844108150283873,0.19846102657675765,0.19860099867791015],"n_dims_used":45,"mean_confidence":0.9146899753146701},"coverage":{"mean_confidence":0.9146899753146701,"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}}