{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002385","466:4660001979","466:4660000674","466:4660002380","466:4660001094","466:4660001878","496:4960012127","466:4660000547","493:4930004883","466:4660000203","466:4660000065","466:4660001357","466:4660001551","466:4660005559","466:4660001771","466:4660001263","466:4660000599","466:4660000673","496:4960000376","466:4660000734","466:4660002288","496:4960004664","466:4660000498","488:4880005128","466:4660000486"],"twin_admin_codes":[466,466,466,466,466,466,496,466,493,466,466,466,466,466,466,466,466,466,496,466,466,496,466,488,466],"twin_sims":[0.664302074060448,0.6510747721198006,0.6380824495242149,0.6210795394555717,0.6196893007042402,0.6101511600529287,0.5946945937962149,0.5825430230145164,0.5780313030806109,0.5747223163423774,0.5718276835427291,0.5628161409447275,0.5622842855658409,0.5609250211916649,0.5493053129519201,0.5368047426187686,0.5342416527711352,0.5317179568608824,0.5012595314776769,0.500263384678119,0.4993369262962855,0.4894251867592021,0.48884261365758014,0.47595458571342525,0.47006790766355494],"twin_dists":[0.11746546839001566,0.12031885213927351,0.12311221461792178,0.12675858043326357,0.12705642458956115,0.12909923182012584,0.13240922681781228,0.1350135388804177,0.1359814107064014,0.13669168340606755,0.13731334002432766,0.13925092313612872,0.13936539623290392,0.13965802059771165,0.1421637326592199,0.14486925449942617,0.14542544677149974,0.14597361847744286,0.1526377543037807,0.1528574218621321,0.15306183110523605,0.1552555565764928,0.15538489941558223,0.158258640297499,0.1595795587874734],"n_dims_used":45,"mean_confidence":0.9160563151041666},"coverage":{"mean_confidence":0.9160563151041666,"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}}