{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010785","490:4900011605","490:4900009061","490:4900009054","490:4900011472","490:4900009265","490:4900008942","490:4900009580","490:4900009168","490:4900012069","490:4900009380","490:4900009169","490:4900004794","490:4900009891","490:4900012200","490:4900008493","490:4900009154","490:4900008610","490:4900009274","490:4900008499","490:4900011872","490:4900008952","490:4900009585","490:4900010074","490:4900011334"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4340478072160312,0.37689918215004997,0.32954730721254516,0.3295243449631699,0.3264696898170655,0.32207612679104236,0.28925823122680777,0.27512494347248073,0.2734723606481404,0.2633867854445924,0.26021920572456514,0.25325603125971413,0.2503679410622422,0.2356670821432997,0.23496710346104707,0.2348289236921768,0.22977188117953382,0.22952895752330124,0.21962557136667676,0.21556065946043068,0.21123199244455507,0.20848394563370276,0.20623451699958106,0.20070303498677186,0.19929959165002833],"twin_dists":[0.1677946807770435,0.18143215316505087,0.1935117102216615,0.1935177838109217,0.19432783828803762,0.19550035026096957,0.20456245621431035,0.20865216098153574,0.2091386350495006,0.212147632331142,0.21310744487359115,0.21524354842449658,0.2161404664549132,0.2208122304439114,0.22103933871233125,0.2210842234982058,0.2227389700638716,0.22281905964455387,0.22613316173332107,0.2275223787273477,0.22902129540376132,0.22998371648418808,0.23077796139501516,0.23275659805281662,0.23326456548120678],"n_dims_used":45,"mean_confidence":0.9181109958224827},"coverage":{"mean_confidence":0.9181109958224827,"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}}