{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005650","474:4740005705","486:4860000776","486:4860002682","487:4870011936","487:4870008395","486:4860000918","474:4740002111","474:4740002525","474:4740000265","486:4860002389","486:4860000517","474:4740002628","474:4740005496","474:4740002320","474:4740005551","474:4740002533","487:4870007965","478:4780001861","474:4740003689","478:4780002380","478:4780002172","475:4750000660","474:4740002631","486:4860002678"],"twin_admin_codes":[474,474,486,486,487,487,486,474,474,474,486,486,474,474,474,474,474,487,478,474,478,478,475,474,486],"twin_sims":[0.37392871365854013,0.1832427390580467,0.15091026060797133,0.13820240411930618,0.13072323733289312,0.125433234970015,0.12172811490100792,0.11669253560153595,0.11297301027277304,0.10326441048194099,0.09847862691939199,0.0975432470024128,0.09537064137677063,0.09503642664792239,0.09095131682377587,0.09065567150073961,0.09023658168360625,0.08912982764086999,0.08849591272982249,0.08789482428994519,0.0862717781196172,0.0822918535066092,0.08154225260732167,0.07905393632190866,0.07841334918837091],"twin_dists":[0.1821662823572523,0.23926134690768724,0.25257632341341185,0.25838404216732697,0.26199086120824877,0.2646370213147195,0.2665412611063542,0.2692015054441376,0.27122360164761117,0.27675534006978275,0.2796325134057475,0.2802075963323797,0.2815602498700225,0.28177047624876816,0.28438840981190755,0.2845814542349963,0.2848559588202935,0.2855857723477188,0.2860070300380298,0.2864086917288212,0.287504261959662,0.2902619632428991,0.29079323790537914,0.2925853382031222,0.29305400879367866],"n_dims_used":45,"mean_confidence":0.9259502834743923},"coverage":{"mean_confidence":0.9259502834743923,"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}}