{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003564","496:4960004000","496:4960003565","496:4960003714","496:4960002191","496:4960003428","496:4960002748","496:4960003168","496:4960003717","496:4960004289","496:4960003845","496:4960003849","496:4960003034","496:4960002078","496:4960002741","496:4960003569","496:4960003994","496:4960001945","496:4960002075","496:4960001461","496:4960003440","496:4960001952","496:4960010425","496:4960001346","496:4960004121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7824806189896192,0.7543711171291196,0.7349089640218465,0.6339487276530467,0.6265748429711231,0.6056053220280367,0.5885968910139839,0.5615543359465008,0.5563746840762034,0.5466292025808865,0.5383957058633859,0.5346716091889333,0.5209311767622657,0.5121821415431256,0.4942119254052532,0.4940085107841195,0.48853455273082136,0.4774861202577821,0.4745942278074557,0.47159380558357367,0.4454037718781417,0.4282177339499304,0.42546911262255155,0.4184388422846355,0.3989413206200809],"twin_dists":[0.09096521180635764,0.09751331359184995,0.10193428892303139,0.12399949195564505,0.12558091303383806,0.1300726270802525,0.13371569995829438,0.1395225290753442,0.14063833756245325,0.1427419974886565,0.144524277699323,0.14533210873329405,0.14832295842155283,0.15023676941263386,0.15419453232681812,0.1542395593929094,0.15545331384714633,0.15791586120717946,0.1585634096842779,0.15923663448819,0.16517809367018724,0.16914859294844573,0.16978951484003124,0.17143673723894604,0.17606889713515875],"n_dims_used":45,"mean_confidence":0.938138919406467},"coverage":{"mean_confidence":0.938138919406467,"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}}