{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011985","490:4900011919","490:4900012054","490:4900010624","490:4900004939","490:4900010787","490:4900010697","490:4900011743","490:4900010881","490:4900010611","490:4900011328","490:4900009680","490:4900010795","490:4900004807","490:4900010184","490:4900010789","490:4900010541","490:4900012192","490:4900010535","490:4900012055","466:4660008333","490:4900009681","490:4900010966","490:4900010528","490:4900010799"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.2711932021073346,0.25538150948142574,0.1851356863313006,0.1286988332990796,0.10610813572836075,0.10430221121893171,0.10160324109860756,0.09631866476940874,0.09068482821716001,0.08809723551369461,0.08101234943742223,0.07310644248356057,0.07009453854995404,0.06207119078705818,0.06019186775412727,0.055884491282284315,0.055511516358513834,0.04792149946919203,0.04492826862986735,0.04294109782493262,0.04132668219358556,0.04033006316603175,0.038337166999550774,0.03808653521180704,0.03476154976942469],"twin_dists":[0.2098125288113599,0.21458761379145375,0.23853572171034196,0.26299376710424655,0.2750946781429228,0.276145212378296,0.27774197907373066,0.2809670667609563,0.2845623939475422,0.28627319277378727,0.29117116675714244,0.29706010568955266,0.29943944695273106,0.30621051387803794,0.3078994061897935,0.3119404790556812,0.312302360025003,0.32014474895590955,0.3235250428263043,0.3258750387161753,0.32785254474785,0.32910605634117157,0.3316932079384001,0.3320265825728931,0.33663524202870954],"n_dims_used":45,"mean_confidence":0.9180934482150608},"coverage":{"mean_confidence":0.9180934482150608,"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}}