{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008058","496:4960008394","496:4960007692","496:4960008786","496:4960004520","496:4960007942","496:4960010105","496:4960008065","496:4960007569","496:4960010184","496:4960004980","496:4960008066","496:4960008499","496:4960008982","496:4960007818","496:4960007814","496:4960009571","496:4960008884","496:4960008695","496:4960008396","496:4960010106","496:4960008397","496:4960008984","496:4960009853","487:4870005111"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487],"twin_sims":[0.8964526623570582,0.4841829963847492,0.405740912101397,0.36493250427858814,0.345962564016528,0.3193300749245676,0.27064493834251996,0.26615316522319193,0.2621316055692946,0.2502774384071177,0.24778631731765088,0.23751373897145275,0.2166507065831389,0.21228704554192662,0.2107988981539591,0.20734647250834373,0.20114592654961236,0.19825198090268661,0.19100405048391433,0.18997644223437293,0.1887997669819542,0.1832997911907435,0.17811238452256906,0.17417091675732316,0.17320104734573458],"twin_dists":[0.06072511893131581,0.15642112063884359,0.17444232058177084,0.18440739945048754,0.18922714638449648,0.1962377281816739,0.2099751578549885,0.21131527591925325,0.2125270959464705,0.21616867913688287,0.21694782088502548,0.22021519054038746,0.2271481295031676,0.22865405332232994,0.2291724067026921,0.2303846092512384,0.23259680440081898,0.2336453524338128,0.23631880087625814,0.23670352723177301,0.2371458534573714,0.23923940003839103,0.2412549646637572,0.24281445998305362,0.24320205330421096],"n_dims_used":45,"mean_confidence":0.9163868374294705},"coverage":{"mean_confidence":0.9163868374294705,"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}}