{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004441","474:4740004694","474:4740003439","474:4740004367","474:4740003442","486:4860002583","474:4740003441","474:4740004364","474:4740003684","474:4740004363","474:4740003933","486:4860002320","486:4860002397","474:4740003445","474:4740004507","474:4740003692","474:4740003440","474:4740003760","474:4740003431","474:4740003527","474:4740004191","474:4740004563","486:4860002321","474:4740004701","474:4740004755"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.798251180634777,0.7950046052418254,0.7115106860880859,0.6877380592087138,0.645906557161846,0.6366231121809508,0.627985175332762,0.6113304072623705,0.5811697932153301,0.5807986105893865,0.5780083880927434,0.5634278226165521,0.5559736881955321,0.5357749045282638,0.532557420341797,0.5322442920359503,0.5196760972148322,0.5095714906329403,0.4995190081175781,0.4958495430913694,0.49530666018174074,0.4743710970575532,0.4719418640584471,0.4719000949462468,0.47162711035129884],"twin_dists":[0.08718670184101664,0.08797160762258267,0.10715469164784559,0.11237667098781415,0.12143096961217249,0.12342552175228061,0.12527856483826638,0.1288467110782343,0.13530806548492513,0.13538768500973247,0.135986328125,0.1391192861405032,0.14072478251071915,0.14509266637175228,0.14579121940926132,0.14585924911697914,0.14859702297220254,0.15080940472911958,0.15302164910680918,0.15383223094662293,0.15395229831923873,0.15861342641605142,0.15915846536908237,0.15916784511582613,0.15922915386316525],"n_dims_used":45,"mean_confidence":0.9231438530815972},"coverage":{"mean_confidence":0.9231438530815972,"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}}