{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007545","496:4960005271","490:4900000792","466:4660008726","466:4660007637","496:4960008263","496:4960012142","496:4960006231","490:4900000567","496:4960009780","490:4900002029","490:4900004462","490:4900003869","466:4660001324","466:4660007496","466:4660007497","496:4960005269","496:4960012307","490:4900007395","496:4960009070","490:4900000357","496:4960008375","490:4900001084","466:4660008558","490:4900006182"],"twin_admin_codes":[496,496,490,466,466,496,496,496,490,496,490,490,490,466,466,466,496,496,490,496,490,496,490,466,490],"twin_sims":[0.4480566852498752,0.3998824223219081,0.3948823879770894,0.3635073372846745,0.3398280207184137,0.3392767492169818,0.32997307166978546,0.3080037533658573,0.2813547175584826,0.27955294030166833,0.27408240011823803,0.2700325004952365,0.2674093517874669,0.26647610333663685,0.2590958589100186,0.24746028592089372,0.24707413266102948,0.24666371171768206,0.24403004504706174,0.24295281397579965,0.24169872115244567,0.23848454082275097,0.23277433143961068,0.23222117561726877,0.22547301064064795],"twin_dists":[0.1645705553619382,0.17584302664391566,0.17704587194219037,0.18476496125761338,0.19081524673344205,0.1909587065412634,0.1933991362409426,0.19931763644401848,0.20683416846710234,0.20735742857313214,0.20895884705540904,0.21015706328053854,0.21093908945120562,0.211218461371308,0.21344959301571304,0.21705016384004333,0.217171491403431,0.2173005773665451,0.2181322281167245,0.21847406081362156,0.21887325322713927,0.21990253607381285,0.22175366683882797,0.22193456273403264,0.22416463025992733],"n_dims_used":45,"mean_confidence":0.9188587612575955},"coverage":{"mean_confidence":0.9188587612575955,"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}}