{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012574","474:4740000827","487:4870012409","487:4870012218","487:4870012002","487:4870012644","487:4870012866","487:4870013384","487:4870012868","487:4870002212","487:4870013159","487:4870001954","487:4870012924","487:4870001770","487:4870013272","466:4660014109","487:4870001950","466:4660013258","474:4740003553","487:4870013270","487:4870013069","466:4660010552","487:4870002035","487:4870012990","490:4900003868"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,474,487,487,466,487,487,490],"twin_sims":[0.5595418546379747,0.4922488610021129,0.45746534483882084,0.4304932074989142,0.4208240641295887,0.379322051172385,0.36699890454102596,0.35591541737502785,0.3505802541619304,0.34244178125110336,0.3331775595194264,0.3264191132522436,0.3016332511705953,0.28348777271847647,0.27812444893398475,0.2771887285834863,0.27249378824838727,0.2672939746201954,0.265859535077128,0.2622393969749384,0.2577367490304692,0.255267431784481,0.25444412480413564,0.2518665248802715,0.2509827531525171],"twin_dists":[0.139955889104813,0.15462929492750777,0.16242663809070793,0.1686192767799401,0.17087657243637203,0.1808354466965966,0.18389020481948112,0.18668183995387097,0.18804154075090332,0.19013674774718295,0.19255439735929658,0.1943412856703136,0.2010785414095391,0.20621731744815802,0.20777373956298673,0.20804714672716926,0.20942755082375591,0.2109735952506619,0.21140336761426853,0.21249446405885283,0.21386480112355652,0.21462273066303506,0.21487646720767004,0.21567425165357193,0.21594898134008092],"n_dims_used":43,"mean_confidence":0.9164287655852562},"coverage":{"mean_confidence":0.9164287655852562,"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}}