{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006769","496:4960004824","496:4960006107","496:4960006640","496:4960007560","496:4960008275","496:4960006754","496:4960004667","496:4960004820","496:4960005838","496:4960007430","496:4960007166","494:4940008433","494:4940008421","494:4940008236","494:4940008422","494:4940008428","496:4960008668","494:4940007924","496:4960006637","494:4940005340","494:4940008031","496:4960009272","496:4960007432","496:4960005268"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,494,494,494,494,496,494,496,494,494,496,496,496],"twin_sims":[0.6477007712466759,0.6253027625030313,0.6043571271031046,0.5955282524038817,0.5569814870037458,0.5326576414788222,0.517333109905999,0.5170228524822198,0.49873699244272157,0.4768111491607185,0.4711782797285045,0.4523853699124808,0.4227406782027418,0.41703579237725574,0.4027164893736438,0.39884295878266457,0.3912764389652852,0.374991065698904,0.3737797599695625,0.3639283862457309,0.35042779223137144,0.3380371361082371,0.33699312781334895,0.3347903085144246,0.333202211342671],"twin_dists":[0.12104503743919036,0.12585358198486105,0.1303399009392356,0.13223065520676255,0.1405075430423379,0.14576944728635968,0.14910906785039718,0.14917691428220636,0.1531942541811605,0.15806688517690373,0.1593299811489755,0.16358214971189775,0.17042743081577605,0.17176687567619997,0.1751642843984906,0.17609251861344813,0.17791771078994525,0.18190340292255222,0.18220317032164676,0.18465925021598187,0.1880805544612714,0.19128175501452163,0.19155432364732905,0.19213093568769904,0.19254791610895694],"n_dims_used":45,"mean_confidence":0.9219866434733073},"coverage":{"mean_confidence":0.9219866434733073,"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}}