{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005340","474:4740005159","478:4780007536","486:4860002070","474:4740005020","478:4780004000","474:4740001818","486:4860002666","474:4740005293","478:4780001559","487:4870011592","478:4780001759","487:4870011593","487:4870008548","474:4740004650","486:4860002764","474:4740005355","474:4740004218","474:4740001300","478:4780009302","478:4780002279","474:4740004892","486:4860002667","486:4860002071","478:4780010126"],"twin_admin_codes":[474,474,478,486,474,478,474,486,474,478,487,478,487,487,474,486,474,474,474,478,478,474,486,486,478],"twin_sims":[0.5000229951391109,0.3384987259470076,0.29458394033966523,0.2738817757819547,0.25472469706880924,0.2511139382563806,0.2230054057551228,0.222301838551238,0.20689360665959894,0.17994450447206503,0.1773735504335782,0.17578303960569305,0.17064096284440472,0.1676504722066459,0.16530541589549827,0.16265453608396252,0.16198467074086403,0.16010310360057126,0.15822838220438432,0.15432825661000796,0.14814488397408912,0.14608199115554002,0.1458354173227289,0.1439864357193672,0.14158786036694004],"twin_dists":[0.15291045008226833,0.19116138833252225,0.20305254450915444,0.20901794698708273,0.2147899386900379,0.21590816211557703,0.22499114224429426,0.22522791405659012,0.23054463543477943,0.24053840472382237,0.24154541053873377,0.24217359441398723,0.2442326639254706,0.24545068584533983,0.24641681083684228,0.24752092545125037,0.24780199022604169,0.24859600408983937,0.24939390562571886,0.2510761998327284,0.25380841350952654,0.2547386170793166,0.2548504512895132,0.2556935566558036,0.2567993254003547],"n_dims_used":45,"mean_confidence":0.9232315063476563},"coverage":{"mean_confidence":0.9232315063476563,"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}}