{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012125","487:4870012051","487:4870012239","487:4870012136","474:4740001690","487:4870012129","487:4870011687","487:4870012028","487:4870013098","487:4870011821","487:4870011927","487:4870012814","474:4740001170","474:4740000524","474:4740000543","487:4870011455","474:4740000269","493:4930004718","474:4740002228","487:4870011573","474:4740002991","474:4740003097","487:4870012815","487:4870012025","474:4740001680"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,474,474,474,487,474,493,474,487,474,474,487,487,474],"twin_sims":[0.5164107083187406,0.5121277905844406,0.445192423131763,0.4329661236187898,0.3574560522702445,0.3437905847220316,0.3347015910739699,0.3268001623008284,0.3195253166395749,0.31565289599798674,0.30396371215506846,0.2935490136970589,0.2878367828074261,0.28621847815837176,0.26874921150419756,0.26718980006288845,0.2667989324290378,0.26582327973415243,0.25651634102417675,0.25354481279277785,0.252366241296691,0.25069340156454145,0.25045925086452375,0.2504070105031492,0.24451464549886673],"twin_dists":[0.14931080560054133,0.15024868348016146,0.16522655333274958,0.1680453203573632,0.18629116555496844,0.18978769707183665,0.19215420147617657,0.1942400000617463,0.19618518415033928,0.19723074198582255,0.20043188863737757,0.20334468479272855,0.20496825045027345,0.20543170602274274,0.21053905295596667,0.21100475863767548,0.21112175241132874,0.21141424874443104,0.21423881502178024,0.215154224087022,0.21551918149148855,0.21603906342204957,0.21611200876115594,0.21612828922692126,0.21797876984457654],"n_dims_used":42,"mean_confidence":0.9146090916224888},"coverage":{"mean_confidence":0.9146090916224888,"n_dims_used":42,"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}}