{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001889","485:4850002488","485:4850004127","485:4850001589","485:4850001818","470:4700008241","485:4850004183","485:4850004055","485:4850004396","485:4850002233","485:4850003436","485:4850004457","485:4850004796","470:4700008986","485:4850003769","485:4850002579","485:4850003669","485:4850001586","485:4850003592","485:4850003517","485:4850003686","477:4770000346","485:4850004197","485:4850001819","485:4850003105"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.7123139609399911,0.6887078145461041,0.6021319360295567,0.5904339320799932,0.5853168052640034,0.5701380859589675,0.5607995091883653,0.5540204826998726,0.5498721312132372,0.5426759867909516,0.5411615594856025,0.5396209668343955,0.5363562494875871,0.5361478328640343,0.5360816740481508,0.5315258108891125,0.5255477683844196,0.5226866231105358,0.5225354771596611,0.522255606146077,0.5170961666630559,0.5148921877984275,0.5114532671562614,0.5050189149520237,0.503146115851928],"twin_dists":[0.10697693142541415,0.11216497438191235,0.13081638854262267,0.13332203286930602,0.13441878065782112,0.13767635269035625,0.13968504579252813,0.14114597958091488,0.14204131277505028,0.1435971229788011,0.14392500750990758,0.14425873194963693,0.14496653966170459,0.14501175393978932,0.14502610727935347,0.146015376472976,0.1473161668838993,0.14793988944373385,0.14797286043026897,0.14803391729532409,0.14916088120555443,0.14964311159594643,0.15039656986525288,0.15180982044677363,0.1522220590153842],"n_dims_used":45,"mean_confidence":0.9165918138292101},"coverage":{"mean_confidence":0.9165918138292101,"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}}