{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001211","474:4740001322","486:4860000047","487:4870011994","474:4740001822","474:4740002351","474:4740001204","474:4740001325","474:4740001132","487:4870012989","487:4870013063","486:4860000104","474:4740000998","474:4740000908","474:4740002026","474:4740001721","474:4740001540","474:4740001720","487:4870012467","487:4870011647","487:4870012099","487:4870012194","487:4870012698","474:4740002857","466:4660007366"],"twin_admin_codes":[474,474,486,487,474,474,474,474,474,487,487,486,474,474,474,474,474,474,487,487,487,487,487,474,466],"twin_sims":[0.15270087225630535,0.1287656757589164,0.10874072853547859,0.10119174436033754,0.10051270224546548,0.09358776017515098,0.09237343264611642,0.09105534810462515,0.08922107493766086,0.08359913567995407,0.08343056785866979,0.07993165161276294,0.07778944567258057,0.07677467952111519,0.06657739956235743,0.0661811602269754,0.0587863110296145,0.05521177115508062,0.044394367581187644,0.03701645961941616,0.032889863753432176,0.032624461349274166,0.031089169545702282,0.030529111993997722,0.026893552372736114],"twin_dists":[0.2517873677143393,0.2629604632272679,0.27358786671934127,0.2779883295360816,0.27839656922875133,0.28268850200525253,0.28346670315751754,0.284320599728855,0.2855253313237506,0.28934462414650775,0.28946226417023535,0.29194810464374105,0.293513440186708,0.2942670664363338,0.3023253846812973,0.30265824375864614,0.3091911014997177,0.312594649763108,0.3241477107158283,0.3334711827906238,0.3393971369568078,0.33979956021701424,0.34218394569397426,0.34307886845393076,0.34925704123144447],"n_dims_used":45,"mean_confidence":0.9141148885091146},"coverage":{"mean_confidence":0.9141148885091146,"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}}