{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005671","474:4740005835","474:4740005622","474:4740003907","474:4740005561","474:4740005754","474:4740006034","474:4740005672","474:4740005795","474:4740005936","474:4740005893","474:4740005670","474:4740005606","474:4740005757","474:4740005498","486:4860000627","474:4740003901","474:4740005753","486:4860001083","474:4740003815","486:4860001296","486:4860000774","486:4860000828","486:4860000226","486:4860001228"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,486,486,486,486],"twin_sims":[0.5279930830520149,0.42474157652010275,0.34484316094000966,0.3248858649700489,0.31968099582201487,0.3179798516538148,0.30360188098721363,0.2926376539787515,0.2818556643005853,0.28042745222263793,0.2752632758405682,0.27431512792696044,0.2589905608286863,0.2547731397227534,0.2515021282551531,0.2500930514025895,0.24693586823385472,0.24200035176767926,0.2293365813616247,0.22875372549482847,0.2253142376429961,0.22046438243747252,0.21255922445806105,0.21227115204865604,0.21188522148924321],"twin_dists":[0.14678369458863078,0.1699594478064069,0.18951581134168968,0.19474949754275533,0.1961433002286747,0.19660159988145268,0.20053209958484286,0.20360244978309622,0.20668904795382786,0.20710320391935005,0.20861152116032833,0.20889032333138807,0.21348171245369513,0.21477500509271627,0.21578745354499046,0.21622617886656684,0.21721496305483518,0.21877711843243708,0.22288252392262495,0.22307502114705097,0.22421762884836646,0.2258486435965588,0.2285595142570045,0.2286595763303021,0.22879377374915955],"n_dims_used":45,"mean_confidence":0.9260348849826389},"coverage":{"mean_confidence":0.9260348849826389,"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}}