{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007587","473:4730008190","473:4730007473","473:4730007899","473:4730007917","473:4730007584","473:4730008762","473:4730008016","473:4730008292","473:4730007808","473:4730003501","473:4730008378","473:4730003737","475:4750008180","473:4730007801","484:4840001228","473:4730008985","473:4730007466","473:4730008444","473:4730007362","473:4730009129","473:4730004382","473:4730008689","473:4730008804","473:4730009379"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6792196164806559,0.6019453198905003,0.48427967574072106,0.4467068251660638,0.4439402840277395,0.4373336562473378,0.4229360673289874,0.41356979151990925,0.4024264839681833,0.38413388235520485,0.37169315741594483,0.359132461147305,0.349577136891465,0.3444907906809951,0.33629601752897553,0.3267798453003137,0.32007262873792464,0.3191509173972026,0.3077358515134314,0.3071865668416133,0.30491913277835553,0.30368916274402735,0.30291235665312566,0.3016589668179288,0.3005013087612008],"twin_dists":[0.11423208892652169,0.1308563502517253,0.15639958969591972,0.1648795129752682,0.16551383421915933,0.16703483527736504,0.17038169120305216,0.17258447821041062,0.1752336396360508,0.1796558186341258,0.18272067518934262,0.18586704337747137,0.18829839319717553,0.1896067812238847,0.19173657854374695,0.19424539881918756,0.19603798593909544,0.19628595947545843,0.19939126230901344,0.19954233443465155,0.20016761215979506,0.20050792012601007,0.20072325896903592,0.2010713900366666,0.20139368106814934],"n_dims_used":45,"mean_confidence":0.9164877149793836},"coverage":{"mean_confidence":0.9164877149793836,"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}}