{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003176","497:4970002321","487:4870008861","497:4970002731","497:4970002952","487:4870010749","497:4970002721","497:4970002730","487:4870009151","487:4870008735","487:4870009294","497:4970003271","487:4870009290","487:4870009969","487:4870011725","487:4870010227","497:4970003053","497:4970002094","497:4970002943","487:4870009962","497:4970002161","487:4870010752","497:4970002081","497:4970003124","487:4870009289"],"twin_admin_codes":[497,497,487,497,497,487,497,497,487,487,487,497,487,487,487,487,497,497,497,487,497,487,497,497,487],"twin_sims":[0.3531393023523357,0.2629956145701462,0.21691724558882655,0.21183255860766684,0.15986092954593145,0.15787461856117363,0.15502426048347132,0.1529095373263347,0.13942128338909904,0.13351556071806348,0.12611084293090238,0.12046338579232298,0.11899323125540201,0.111207941233359,0.11052286441075342,0.10957741392163621,0.10320952926180198,0.10173237468061191,0.1007187867383543,0.09836539757866203,0.09599914794077054,0.09455378493146493,0.0931353872842627,0.09012677755047482,0.08739759376019378],"twin_dists":[0.18738801910374803,0.21226576875661418,0.22705681085271306,0.22881209875101327,0.24869869225399385,0.2495452425359167,0.25077372269311315,0.2516958712428258,0.257810188051897,0.2606265636781398,0.264293404358198,0.26720137420682105,0.2679753939413867,0.2722011544561535,0.27258380047571434,0.27311489966024155,0.2767877378148062,0.2776648314979406,0.27827244397152057,0.27970189957872105,0.2811664748673575,0.28207509553301313,0.2829774681024791,0.2849280476300282,0.2867426054174861],"n_dims_used":45,"mean_confidence":0.9008536444769966},"coverage":{"mean_confidence":0.9008536444769966,"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}}