{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002681","474:4740002585","474:4740003135","474:4740001952","474:4740002682","474:4740002160","474:4740002862","474:4740003132","474:4740003048","474:4740003216","474:4740002054","474:4740002582","474:4740003131","474:4740001246","474:4740001762","474:4740002950","474:4740003045","474:4740002493","474:4740002859","474:4740001661","474:4740002586","474:4740001245","474:4740001351","474:4740002284","474:4740003214"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9618345866597358,0.9259547291591222,0.851756555828889,0.8313357036672889,0.7042706193658538,0.6670231467563882,0.629702886698607,0.6007541565149159,0.5855523856770125,0.5819536767763801,0.5768170405301768,0.5640865742735734,0.5279682745793421,0.522275215018191,0.5130725699776942,0.511809916278947,0.49532285050090635,0.4917886600903455,0.47731768328162677,0.47553600522543293,0.45948776860758317,0.4497122645591872,0.4489868532449673,0.4487468705623995,0.4428149007718176],"twin_dists":[0.036231392979722256,0.05094323548691398,0.0735723840724244,0.07894010018398906,0.10875274130638254,0.11687701340205879,0.12491025161465145,0.13111142892948296,0.1343682761506146,0.13513993374236116,0.13624200806233233,0.1389775399730116,0.14678909396855894,0.1480296391642477,0.15004162732320409,0.15031836990941874,0.15394871701916693,0.1547312898498754,0.1579535422942732,0.15835238703368562,0.16196790520096088,0.16419210310322002,0.16435786181479622,0.16441272071622576,0.16577229899907134],"n_dims_used":45,"mean_confidence":0.9202923244900174},"coverage":{"mean_confidence":0.9202923244900174,"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}}