{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000585","490:4900000579","490:4900000481","487:4870003124","490:4900000558","490:4900000399","496:4960008367","490:4900000810","490:4900000154","494:4940008446","490:4900000339","490:4900000580","490:4900000285","496:4960008473","496:4960007909","487:4870003820","490:4900000388","490:4900001075","490:4900000589","496:4960008271","490:4900000496","487:4870006881","496:4960008477","496:4960008861","490:4900003901"],"twin_admin_codes":[490,490,490,487,490,490,496,490,490,494,490,490,490,496,496,487,490,490,490,496,490,487,496,496,490],"twin_sims":[0.6892408303471144,0.5118478133800153,0.4739408248138911,0.46401137664176295,0.4464477734550633,0.4221122823297447,0.41441362853028463,0.4084725600450638,0.401803369848641,0.40092700782857676,0.39335068282599817,0.3851313961021425,0.3828470427484281,0.37655979474521906,0.37545058193188974,0.37459394888817665,0.37277377395626354,0.3719356520158556,0.3686680347272231,0.3526195464804257,0.3512833881244241,0.343863028407419,0.3387917999242662,0.33405189890235215,0.33314393295835715],"twin_dists":[0.11204857440229485,0.15031006129025337,0.15870989765124216,0.16094443551646717,0.16493884548189205,0.1705745952950694,0.1723851522342649,0.17379230494527947,0.17538273460124426,0.17559260206123953,0.17741575081861968,0.1794121643769968,0.1799705908347174,0.18151588668863486,0.1817898086400732,0.18200162679277931,0.18245248966509878,0.18266045980766207,0.18347350707828725,0.18752055254192143,0.1878617294203328,0.1897689703453696,0.19108501063439887,0.19232468283542933,0.19256323859380503],"n_dims_used":45,"mean_confidence":0.9152880350748698},"coverage":{"mean_confidence":0.9152880350748698,"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}}