{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012047","474:4740000115","487:4870011812","474:4740000083","487:4870012877","487:4870012252","487:4870012804","487:4870012968","474:4740000330","474:4740000145","487:4870012139","474:4740000234","474:4740000490","487:4870012046","487:4870011916","487:4870012346","487:4870012441","474:4740000128","487:4870013035","487:4870006481","487:4870013114","487:4870012821","474:4740001998","487:4870012437","487:4870012521"],"twin_admin_codes":[487,474,487,474,487,487,487,487,474,474,487,474,474,487,487,487,487,474,487,487,487,487,474,487,487],"twin_sims":[0.7881922216086394,0.7179958131260114,0.6883681877210657,0.675117667963988,0.6556831650300945,0.6541561227726003,0.6512937545534727,0.6464131396149788,0.6462864121605506,0.6332145604301938,0.624906118744605,0.619441183342238,0.5914000865620679,0.5889423920704423,0.5815065037752756,0.5788891936352174,0.5786998436837193,0.5656695292870086,0.5619648799243755,0.5564487239613657,0.5304400810982922,0.530177813911455,0.5280065226761675,0.5205414414115499,0.5195434062152878],"twin_dists":[0.08960648492111943,0.10571680215906774,0.11223912605921212,0.1151230605795109,0.11932597438721923,0.11965511190695605,0.12027169966301703,0.12132202060004782,0.12134927661672873,0.12415701513681142,0.12593859462640952,0.1271095779032808,0.13311501718530966,0.133641656015969,0.13523584376065895,0.13579732474903428,0.13583795339117807,0.1386370144935728,0.13943414986431785,0.1406223773711741,0.1462513914612657,0.14630841813428935,0.1467807695771985,0.1484080461090958,0.14862600704458315],"n_dims_used":42,"mean_confidence":0.9167073567708334},"coverage":{"mean_confidence":0.9167073567708334,"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}}