{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002148","474:4740001729","474:4740001623","474:4740002135","474:4740002242","474:4740001731","474:4740002244","474:4740001735","474:4740002759","474:4740001728","474:4740001937","474:4740001519","474:4740001733","474:4740003209","474:4740002034","486:4860000188","474:4740001215","474:4740002850","486:4860000121","474:4740001310","474:4740001630","474:4740001932","474:4740002255","474:4740001619","474:4740002554"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474],"twin_sims":[0.6648126040603847,0.6480473659973739,0.6322587067252781,0.5758677147741678,0.5625748288071727,0.5476857405440437,0.5384665801760137,0.5272743724205451,0.5263451727643289,0.5212268570470352,0.4964474289866728,0.4657170888002736,0.46138488557767215,0.44333219293588944,0.43591213661056605,0.434666490727672,0.4187060543270174,0.408919951984809,0.405340033921882,0.40364171296434326,0.39617181484632474,0.392418973032753,0.3824980333145462,0.37443840378568305,0.30150394003344233],"twin_dists":[0.11735510364190364,0.1209704671389017,0.12436207773660497,0.13644578114016015,0.1393028598383325,0.14251363942055761,0.14450891425263448,0.146940139012184,0.14714247059300092,0.14825841490695574,0.1537000424451248,0.16055942588438124,0.1615382497930951,0.16565346203371972,0.1673632787303143,0.16765143673752164,0.17137391566956744,0.17368602838301175,0.17453787596410125,0.17494316583148642,0.17673501241752987,0.17764106858408057,0.1800560488791539,0.18204011363441477,0.2011145074767523],"n_dims_used":45,"mean_confidence":0.9204349941677518},"coverage":{"mean_confidence":0.9204349941677518,"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}}