{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000631","480:4800000482","480:4800000633","480:4800000483","480:4800000592","480:4800000668","480:4800000778","469:4690004475","480:4800000481","480:4800000742","480:4800000450","480:4800000701","480:4800000704","480:4800000669","469:4690008725","480:4800000552","489:4890004467","480:4800000815","469:4690001644","480:4800000557","480:4800001574","469:4690008037","500:5000010108","480:4800000741","489:4890004421"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,480,480,480,480,480,469,480,489,480,469,480,480,469,500,480,489],"twin_sims":[0.2267754752797894,0.21137393277756977,0.16605420790022168,0.13045930354932167,0.08551407891666547,0.08509067677392936,0.07595289782114205,0.07078216131891042,0.07038700870506154,0.07028716859652841,0.06203787340393849,0.06030086941836197,0.055694075168602926,0.054628334920145905,0.05424265489416582,0.049897914335408716,0.0495125085156304,0.047746530287976686,0.047336940058157854,0.0473147394300226,0.041428183709128395,0.039166553571255716,0.03889006920515103,0.03804322276783806,0.037949662584548835],"twin_dists":[0.22373079876852484,0.22897181662276989,0.24610725244688536,0.26212094845639927,0.28802133902746213,0.2883118729492553,0.2948832707686406,0.2988890417502669,0.2992048071060417,0.29928481664939177,0.30624008746550996,0.3078002748143306,0.31212498097081676,0.31316736010927576,0.31354873634470626,0.3180082877694081,0.31841929287282117,0.32033741086530715,0.3207907363038933,0.3208154010199353,0.32772631493206483,0.3306030072864112,0.3309642476915683,0.33208438223781245,0.33220942709282747],"n_dims_used":43,"mean_confidence":0.9247204093045966},"coverage":{"mean_confidence":0.9247204093045966,"n_dims_used":43,"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}}