{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006364","496:4960005693","496:4960006365","496:4960006360","496:4960004507","466:4660009703","496:4960004504","466:4660009185","496:4960006227","466:4660009536","496:4960004665","466:4660009018","466:4660009194","496:4960006223","490:4900001471","496:4960007777","466:4660009186","466:4660007318","466:4660010033","496:4960004505","466:4660007056","496:4960006757","466:4660006040","490:4900001430","496:4960004506"],"twin_admin_codes":[496,496,496,496,496,466,496,466,496,466,496,466,466,496,490,496,466,466,466,496,466,496,466,490,496],"twin_sims":[0.785084625798519,0.6123621316206105,0.5895561657601395,0.5387879802127173,0.5209491826536692,0.4565254763653873,0.4420657343174708,0.440597133796072,0.43997433300959593,0.41506849062935114,0.41151703442006343,0.3888764418812118,0.3823703244877111,0.37611756934223606,0.36936783796754685,0.3573979126067221,0.3462869171309647,0.33690918404195497,0.33470536108679855,0.3156557194419508,0.30197936360223065,0.29396809837484594,0.2869582090482234,0.284507208800676,0.28404978820943233],"twin_dists":[0.09034705681457465,0.12862577413885784,0.1335101247919061,0.14443924914076342,0.14831902770399444,0.1626400706098235,0.16594449931898608,0.16628239459450547,0.16642582088774857,0.17223058569109648,0.17307010671217385,0.17850005626610796,0.1800873288597363,0.1816250476515485,0.18329908180160323,0.1863058928655728,0.1891435965486194,0.19157625939269984,0.19215321273748354,0.19722997702115144,0.20098231931102348,0.2032263118006335,0.2052196650030848,0.2059234997009146,0.20605525699193278],"n_dims_used":45,"mean_confidence":0.9171407911512587},"coverage":{"mean_confidence":0.9171407911512587,"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}}