{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003884","665:6650003295","665:6650003296","665:6650003952","665:6650002855","665:6650004026","665:6650003226","665:6650002996","665:6650003153","665:6650004312","665:6650002851","665:6650003598","665:6650004084","665:6650003954","665:6650002852","665:6650004081","665:6650004396","665:6650004147","665:6650003306","665:6650002931","665:6650004568","665:6650002296","665:6650003144","665:6650002753","665:6650003143"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6264350217020466,0.6158284256886494,0.5203429050278943,0.5150436254133117,0.5002938800170809,0.48578620208455037,0.44492240861282445,0.43264571100181887,0.4252251474269791,0.42517612702837154,0.42493028860871707,0.4220520854661241,0.38722420215148096,0.3853316775448457,0.3749169908462301,0.36031794429702363,0.35294183900792625,0.34698473550798714,0.3400514536967904,0.3352507596924725,0.33340508782127415,0.32977235640042185,0.3292014055141683,0.3066090413442937,0.3024478549797418],"twin_dists":[0.1256108853965515,0.127883429572461,0.14845139664299406,0.1496099608985046,0.1528506953143919,0.15606425092514686,0.16528847712747458,0.16811961230079528,0.16984648511942602,0.16985793390505782,0.16991535810053543,0.17058869766926876,0.17890194550379127,0.1793632795744808,0.18192172091080364,0.18556773419834016,0.18743835866489106,0.1889639861804517,0.19075713737128663,0.19201023796968766,0.19249458745060027,0.19345219628706004,0.19360322699699678,0.19970134176716595,0.20085217711149758],"n_dims_used":45,"mean_confidence":0.9058147854275174},"coverage":{"mean_confidence":0.9058147854275174,"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}}