{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004515","474:4740004296","474:4740004758","474:4740004130","474:4740004215","486:4860002026","487:4870011483","474:4740004529","478:4780008122","474:4740004697","487:4870011480","478:4780009410","474:4740000357","474:4740002336","478:4780005577","478:4780005995","478:4780007011","474:4740004575","486:4860002959","478:4780007260","486:4860001774","486:4860002954","474:4740004838","474:4740004698","474:4740004293"],"twin_admin_codes":[474,474,474,474,474,486,487,474,478,474,487,478,474,474,478,478,478,474,486,478,486,486,474,474,474],"twin_sims":[0.6536987111852698,0.6079531057781112,0.40065010386179684,0.3183767133147437,0.2941989327652241,0.23967767243134672,0.1963090174264101,0.1859049436905755,0.1795276362275272,0.17751428115835963,0.16251445887314037,0.1594425134047498,0.15639340022663212,0.14791615909179076,0.1466766822004604,0.14542019309942109,0.1440072983616205,0.1433468259921908,0.142575536499465,0.14228786115247388,0.14198295377668402,0.13890137339456354,0.1385598020761981,0.13407295182522752,0.13363403678634275],"twin_dists":[0.11975367520681446,0.1295699028765391,0.17565895700871376,0.19649455952271472,0.2031611538770314,0.2195194115619994,0.23435528195406546,0.23824233378318127,0.24070098965151757,0.24149002115491622,0.2475796301216076,0.2488763786370658,0.2501815941032775,0.2539110770133491,0.2544694669334659,0.2550390940973067,0.255683998980036,0.25598707724994135,0.25634232288443726,0.25647518800333874,0.2566162300999021,0.25805450409696795,0.258215387142646,0.2603568040072617,0.2605691542815423],"n_dims_used":45,"mean_confidence":0.923297119140625},"coverage":{"mean_confidence":0.923297119140625,"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}}