{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013074","487:4870013073","487:4870012931","487:4870012782","487:4870013331","487:4870002298","487:4870012781","487:4870012776","487:4870001781","487:4870011888","487:4870003011","487:4870012487","487:4870012788","487:4870008200","487:4870003993","487:4870012404","466:4660010686","487:4870008199","487:4870011664","487:4870011653","466:4660012452","466:4660010854","466:4660010852","487:4870009764","466:4660012299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,466,487,466],"twin_sims":[0.7509209026433427,0.6290479944426215,0.45217500255554127,0.36864503340421073,0.31886617161549585,0.30480271771455125,0.2947189079996007,0.2925575544938277,0.2799007915093272,0.26604758437873643,0.2517257175854437,0.25147960529310126,0.24953519381357414,0.24474250895404023,0.24009004358415914,0.23910354385712018,0.231594720783349,0.22390053837015286,0.22147995483348804,0.21946854089683154,0.21927849453783435,0.21753685849273796,0.21712277167392705,0.2151758766091363,0.2145593396835137],"twin_dists":[0.09830305477721543,0.12505068347512288,0.16363010305901188,0.18347924293670104,0.19636264769218145,0.20019978774116173,0.20301449043722009,0.20362512750721143,0.20725624885732785,0.21134694415787636,0.2157179818568672,0.21579445386261312,0.2164003078732839,0.21790668020803616,0.21938728417675057,0.21970361377826372,0.22213977173668664,0.22469062165013753,0.22550513731947164,0.22618650609789145,0.2262511004242033,0.22684481723459202,0.22698644731570453,0.2276547919405376,0.22786729084404522],"n_dims_used":43,"mean_confidence":0.9075903781624728},"coverage":{"mean_confidence":0.9075903781624728,"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}}