{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001731","487:4870002264","487:4870003250","487:4870001545","487:4870002170","487:4870003492","494:4940004349","487:4870002330","487:4870001901","487:4870003256","494:4940006046","487:4870002347","487:4870001546","487:4870000495","494:4940006048","487:4870002350","494:4940005591","466:4660011805","487:4870001552","494:4940004100","487:4870001066","494:4940005710","487:4870000877","494:4940004234","487:4870003939"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,494,487,487,487,494,487,494,466,487,494,487,494,487,494,487],"twin_sims":[0.2470444220571219,0.23940034958474973,0.22109913271972872,0.21178175636505014,0.18933030330663317,0.17211179638053045,0.17199831036059557,0.17099389257462677,0.15892670591505692,0.15486085881337866,0.15286138712120126,0.14108778796294266,0.13489911782262373,0.13441649428619182,0.13405435738424604,0.13087611318156114,0.1265788520569961,0.12522499918176636,0.12328048686514538,0.11651460961008818,0.11548242052894125,0.11424177676366294,0.10857708518261977,0.1062217615277006,0.09810047405620054],"twin_dists":[0.21718083138142172,0.21960835138039617,0.2256338225565595,0.22882977923638284,0.23694618051416413,0.2436392098290737,0.24368486970899142,0.2440899300394173,0.2490958912481856,0.2508446461770965,0.25171697624239875,0.25703161639619354,0.2599585111004682,0.2601909597113226,0.2603657895298277,0.26191560259770885,0.26405689244834024,0.2647429012611253,0.2657381265630809,0.2692970972638476,0.26985386876415957,0.2705281659673488,0.2736807014115728,0.27502904651870064,0.27986448804307773],"n_dims_used":43,"mean_confidence":0.9102780541708303},"coverage":{"mean_confidence":0.9102780541708303,"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}}