{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007234","470:4700007422","470:4700007601","470:4700008070","470:4700007600","470:4700007562","470:4700007330","470:4700007233","488:4880005829","470:4700007694","499:4990002007","472:4720001596","470:4700008226","499:4990001831","470:4700007654","488:4880004877","470:4700007875","488:4880004259","472:4720002089","470:4700007232","472:4720002355","470:4700007318","488:4880005457","496:4960012417","470:4700007762"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,499,472,470,499,470,488,470,488,472,470,472,470,488,496,470],"twin_sims":[0.8189710590827106,0.7785379836499738,0.7620688122137148,0.7000872092317513,0.646123069974386,0.6044443271713755,0.586836164911375,0.5811974224557693,0.5544200392196027,0.5204197358603466,0.5029948992729317,0.5002660363729313,0.4809048609951963,0.4788456986429734,0.4738515729321796,0.47085176415844476,0.45687744828154897,0.45582146490889147,0.4509745580922475,0.4435086188454224,0.4376846788443086,0.4364141601627963,0.4307003603549289,0.41819147315694305,0.41792906617585734],"twin_dists":[0.08207955243942514,0.09189709812839916,0.09574109414175555,0.10967289004064705,0.12138440643219592,0.1303212288350398,0.13409307841379708,0.13530213911021252,0.14105979935524696,0.1484346201265948,0.15225536276622745,0.152856836956688,0.15715197458442173,0.15761186645110314,0.1587299124143644,0.1594033512909358,0.16256012354502997,0.1628000471822245,0.16390390337163335,0.16561294412820413,0.16695379630147078,0.16724723724647894,0.16857114603218665,0.17149490897599173,0.17155663308289815],"n_dims_used":43,"mean_confidence":0.9159952208053234},"coverage":{"mean_confidence":0.9159952208053234,"n_dims_used":43,"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}}