{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001728","474:4740001929","474:4740003022","474:4740002034","474:4740001215","474:4740001218","474:4740001630","474:4740002040","474:4740002046","474:4740001619","474:4740001623","474:4740002558","474:4740003021","474:4740002361","474:4740002242","474:4740003292","486:4860000081","474:4740002139","474:4740002559","474:4740001320","474:4740002759","474:4740002136","474:4740002147","474:4740002244","474:4740002659"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.46743472334583985,0.4152913339920699,0.4120724538681997,0.40230926968850367,0.380691535103369,0.3738105531772013,0.3477772708302979,0.3448034451368976,0.3103708549760156,0.3103307228486705,0.30300991330084215,0.2950481589374059,0.2793480339766184,0.2792832296912898,0.27869072655521404,0.27854387385466167,0.26913934011595714,0.26840451899496154,0.2503665586742373,0.24711596273461997,0.21946735335309112,0.21856085906773517,0.21532443798439269,0.21504978689717624,0.21457902991437758],"twin_dists":[0.16017221743374313,0.17217801216764717,0.17293860512233186,0.1752616780015091,0.180498985961327,0.18219554387716613,0.18876022773783604,0.18952606212940798,0.19866869291996628,0.19867967148520094,0.20069619763373783,0.20292170144485874,0.20741706562393408,0.20743593215005074,0.20760855167834602,0.20765137018708793,0.21042280628827936,0.21064184803462976,0.2161408973421328,0.21715834270956058,0.2261869096123737,0.22649535466687337,0.22760364941960853,0.22769821724026232,0.22786049793759047],"n_dims_used":45,"mean_confidence":0.920761956108941},"coverage":{"mean_confidence":0.920761956108941,"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}}