{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000959","477:4770001547","477:4770000839","485:4850007711","477:4770000903","477:4770001026","477:4770001667","477:4770001438","477:4770000963","485:4850007671","477:4770000905","477:4770001083","477:4770001209","477:4770001020","477:4770000785","477:4770001021","485:4850007117","477:4770000784","485:4850007574","477:4770001435","477:4770001892","477:4770001725","485:4850007039","485:4850007038","477:4770001557"],"twin_admin_codes":[477,477,477,485,477,477,477,477,477,485,477,477,477,477,477,477,485,477,485,477,477,477,485,485,477],"twin_sims":[0.8575209596904103,0.803896080986305,0.7898790146324309,0.7862799669092254,0.7771826607518217,0.7685746916833798,0.7603457669932184,0.7539316275160041,0.7376632627759084,0.731566948667584,0.7309244565565042,0.7214738079292752,0.6990246007824028,0.6781606163055259,0.6760688438258841,0.670416304600843,0.6702677732770314,0.6702188684080315,0.6665205611465416,0.6638042875737337,0.6568576505679197,0.6559604493365851,0.6541844586198258,0.6525542840861648,0.6454074097384026],"twin_dists":[0.07200943797601715,0.08581259981918503,0.08920316275239841,0.09006256946862828,0.09221634999322154,0.09423153116827285,0.09613905610103717,0.09761406464178216,0.1013133955509392,0.1026857280865647,0.10282995198349368,0.10494295825162045,0.10990625600595162,0.11446225793873728,0.11491659361699466,0.11614242104648254,0.1161745960247863,0.11618518944808327,0.11698574341363036,0.1175730601198859,0.11907273062107819,0.11926619369389242,0.11964900568055968,0.12000022403874941,0.12153830757012093],"n_dims_used":44,"mean_confidence":0.9199278571388938},"coverage":{"mean_confidence":0.9199278571388938,"n_dims_used":44,"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}}