{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007340","487:4870005134","487:4870007342","487:4870004864","487:4870007626","487:4870005277","466:4660011349","487:4870003693","487:4870003297","487:4870007486","487:4870005431","487:4870005731","487:4870005734","487:4870005733","487:4870002205","487:4870007920","487:4870006452","487:4870004709","487:4870007776","466:4660004484","466:4660009596","487:4870004856","487:4870003998","466:4660009918","487:4870006158"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,466,487],"twin_sims":[0.5591341922039529,0.501898551768696,0.4994343702818437,0.4387864122980389,0.4278033407355364,0.3890376409875344,0.37345109946991595,0.3575203208240954,0.3324950613409199,0.33087681671038127,0.3266428918816183,0.3217340522746601,0.3050568481045313,0.2967718327048776,0.2954581599327307,0.29475809534016084,0.28817288780337796,0.2876739918636491,0.2862394974314916,0.28507873768502023,0.2796632630811775,0.27487613858519283,0.26538112800443864,0.265332367758192,0.26525230201044747],"twin_dists":[0.1400436996479619,0.15249690280372247,0.1530403265591472,0.1666996104990597,0.1692451121277384,0.1784608894758557,0.1822845877680737,0.18627488717275542,0.19273393800250652,0.19316044602513832,0.19428179576171875,0.1955920126710288,0.2001295586506994,0.2024369323501095,0.20280624100794636,0.20300344351257882,0.2048721914383987,0.20501480033120792,0.20542567639262166,0.20575905333296668,0.20732533063334346,0.20872528736518728,0.21154702390584812,0.211561674710894,0.21158573540024814],"n_dims_used":43,"mean_confidence":0.9039301317791606},"coverage":{"mean_confidence":0.9039301317791606,"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}}