{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005374","496:4960005528","496:4960005530","496:4960005525","488:4880000525","488:4880000450","496:4960005529","488:4880000755","496:4960010099","496:4960005375","496:4960006205","496:4960004925","496:4960010731","496:4960005669","496:4960000958","488:4880000935","488:4880001369","488:4880001105","488:4880002051","488:4880000522","488:4880000852","488:4880001634","496:4960000643","488:4880001449","488:4880000922"],"twin_admin_codes":[496,496,496,496,488,488,496,488,496,496,496,496,496,496,496,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.8847744403545112,0.8626608421630292,0.843399286223366,0.8052814932187872,0.7671303485258374,0.7640902041876076,0.7562667728794448,0.7405213469277228,0.7305525755353296,0.709028402166851,0.7048816065392447,0.6873425697181376,0.6709254396250243,0.6593511546637616,0.6470617440950847,0.6459529211803243,0.6410404914542001,0.6363701647807835,0.6361007576786827,0.6336905448331801,0.631957070825825,0.6304505437633495,0.6281690775812697,0.6167631178088766,0.6157944240240065],"twin_dists":[0.06426426281193712,0.07059575353027774,0.07579926910700675,0.08547347405731355,0.09456763257023305,0.09527325916781906,0.09707821961555924,0.10066752689455996,0.102913395752293,0.10770341651735377,0.1086181613187303,0.11246297710565961,0.11603211821897269,0.11853479127298165,0.12118250916411316,0.12142099876981065,0.1224768962834876,0.12347981943736508,0.12353764784037996,0.12405488974581588,0.12442678284705269,0.12474991323256868,0.12523913605861925,0.12768323469530177,0.12789071195502755],"n_dims_used":45,"mean_confidence":0.9406831529405382},"coverage":{"mean_confidence":0.9406831529405382,"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}}