{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000362","494:4940000164","494:4940000516","494:4940000518","494:4940000216","466:4660010355","466:4660009690","474:4740000836","494:4940000354","472:4720004610","470:4700002898","466:4660009855","487:4870013401","466:4660009000","494:4940000809","487:4870011054","494:4940000453","466:4660008829","470:4700003761","487:4870011060","494:4940000752","487:4870007459","494:4940000807","472:4720004611","494:4940000169"],"twin_admin_codes":[494,494,494,494,494,466,466,474,494,472,470,466,487,466,494,487,494,466,470,487,494,487,494,472,494],"twin_sims":[0.3117879122161007,0.2519332300611219,0.2177306128220704,0.17791079575422056,0.17746524199614316,0.17330943222831438,0.16658146669959267,0.16100426918200073,0.13943498661628767,0.1342250018148829,0.13146042732768595,0.13090736320562132,0.12611805694593753,0.12058567237987518,0.11617850582011886,0.11377454525180426,0.10490794263996808,0.1029420625207198,0.10196313904365158,0.09780526163744595,0.0936891165926086,0.09211040563730745,0.09140777710847624,0.08825842795723342,0.08691563341669092],"twin_dists":[0.19828156141312286,0.2156535406159439,0.22677860969634955,0.2413341269421328,0.24150931864780836,0.24315866211558965,0.24588988200628897,0.24821487504608825,0.257803757837214,0.26028336292059134,0.2616285624190925,0.26190022681642655,0.26428975365471763,0.26713731751807224,0.2694779771872684,0.2707835695813428,0.2757912825793873,0.27694582263697565,0.27752715748992185,0.2800460717282776,0.2826239088797481,0.28363632744251754,0.2840913327170595,0.28616546340412435,0.28706770873540255],"n_dims_used":45,"mean_confidence":0.9176896837022569},"coverage":{"mean_confidence":0.9176896837022569,"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}}