{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006194","474:4740006193","474:4740006191","474:4740006175","474:4740006195","474:4740006200","474:4740006146","474:4740006156","474:4740005847","474:4740006042","486:4860002410","474:4740006199","474:4740005815","474:4740006172","474:4740006132","474:4740006161","474:4740006174","474:4740006099","474:4740006148","474:4740005955","474:4740006150","474:4740006100","474:4740006015","486:4860001959","474:4740006153"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8664206322670581,0.6521387157267968,0.5692656922527838,0.3889817098283632,0.35577882525276594,0.316821339558566,0.29386173784306363,0.27064239795933054,0.26722576963281763,0.25444915438950594,0.24036620116017773,0.23618903288347706,0.23597968664255972,0.2245620687524789,0.2111941375770024,0.2091507321938389,0.20719286748863627,0.20658216230399473,0.20591940315793533,0.1958562930166426,0.19163592341838584,0.17627176201472214,0.16729404203105464,0.16587958322458884,0.16432502052491205],"twin_dists":[0.06954891443893989,0.12008973327374536,0.13786383387490764,0.17847447828886398,0.1867165190272145,0.19691450199561705,0.2032563445120382,0.2099759118706303,0.21099399763706517,0.2148749155501532,0.21929888323118138,0.22064317040818565,0.22071094836657357,0.2244690415222365,0.22903449498835607,0.2297494055565957,0.23043886087862608,0.23065482725927713,0.23088969565660983,0.2345213989155995,0.23608295081463665,0.2419801408849628,0.24559689880344573,0.2461793538721692,0.24682365136977322],"n_dims_used":45,"mean_confidence":0.9262698703342014},"coverage":{"mean_confidence":0.9262698703342014,"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}}