{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003696","488:4880003828","488:4880003829","488:4880003340","488:4880003449","488:4880003513","488:4880003201","488:4880002924","488:4880003765","488:4880002973","488:4880003974","481:4810000926","488:4880004051","488:4880003905","488:4880002893","488:4880003059","488:4880003050","488:4880003900","488:4880003695","488:4880003515","488:4880003899","488:4880003898","488:4880003831","488:4880003694","488:4880003576"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9670793456069162,0.9669238201556868,0.9594096901464153,0.9302731276703575,0.90942235950322,0.9072114267460668,0.8864597256230852,0.8770630759830231,0.8484678413421554,0.8476433721530817,0.8359682720824101,0.8263667316074799,0.8218736321669728,0.8185404048144957,0.8152310599102583,0.8089865227210508,0.8058643601963553,0.8016420305754899,0.8003425179596886,0.7972055483653084,0.7947461563958474,0.7869971672271573,0.7833851461965329,0.7773955318433753,0.7664183461907021],"twin_dists":[0.033604497701189874,0.03368512903698517,0.037388106143722385,0.049378632011252574,0.056594780751936115,0.05731564348797796,0.0637628408664072,0.06652220601674055,0.0744540193620104,0.07467394139607006,0.07774365755469448,0.08021084904853935,0.08134926271168967,0.08218757176124138,0.0830148329290452,0.08456275798278245,0.08533057013596852,0.08636274840939241,0.08667903368696003,0.08743991790043322,0.08803392754685081,0.0898916541802676,0.0907507342773214,0.09216624374537646,0.09473311018189888],"n_dims_used":45,"mean_confidence":0.9206906636555989},"coverage":{"mean_confidence":0.9206906636555989,"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}}