{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000023","467:4670001334","477:4770003989","499:4990003684","500:5000009499","499:4990004213","499:4990001253","472:4720007700","470:4700008662","499:4990002574","499:4990002341","499:4990002747","499:4990003181","499:4990003438","499:4990003547","477:4770004011","499:4990003433","499:4990003301","499:4990003902","472:4720002515","472:4720002389","499:4990003736","496:4960003222","499:4990003034","468:4680004570"],"twin_admin_codes":[468,467,477,499,500,499,499,472,470,499,499,499,499,499,499,477,499,499,499,472,472,499,496,499,468],"twin_sims":[0.6833185113854435,0.4048653507585569,0.39696237754777625,0.3515097336436994,0.32652654823996363,0.3260665208595159,0.3003583197296588,0.2865263671423299,0.2858884410648356,0.27117601276104175,0.26801794166533116,0.2666558135553639,0.25526430283782164,0.247100872530848,0.2376454680933963,0.23553007729251152,0.23276903627089676,0.2214402634294598,0.21925043153639096,0.2147457939968027,0.21049791564961734,0.2030147689435937,0.19610443878701625,0.19481258279092387,0.19067560888838916],"twin_dists":[0.11334020626069963,0.17465107844332645,0.1765446510407819,0.18780388644138174,0.19431272205108197,0.1944350655929673,0.20143353935073927,0.20534341093170916,0.20552641599671057,0.20981762452865832,0.21075723150682063,0.21116461712794268,0.21462369399598177,0.2171630859375,0.22017271734288646,0.2208566469281075,0.2217553971525099,0.22551854270464802,0.22626064185938047,0.22780298308651928,0.229277546927465,0.23192518520171015,0.23443031453028337,0.2349053819002688,0.23644160864131777],"n_dims_used":45,"mean_confidence":0.9289603339301216},"coverage":{"mean_confidence":0.9289603339301216,"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}}