{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005230","466:4660004103","487:4870006656","466:4660008699","487:4870006358","470:4700004587","470:4700005073","470:4700003733","466:4660004672","470:4700003394","478:4780008852","466:4660004176","470:4700003060","493:4930004707","470:4700003564","487:4870005912","487:4870008684","470:4700003902","474:4740002690","470:4700006197","466:4660008061","474:4740002595","466:4660001457","470:4700006874","487:4870007467"],"twin_admin_codes":[470,466,487,466,487,470,470,470,466,470,478,466,470,493,470,487,487,470,474,470,466,474,466,470,487],"twin_sims":[0.2540680027386402,0.23434281577358515,0.22835580699699293,0.1836804036393634,0.16733694435367794,0.15776151303404704,0.15560764607249306,0.1512410531133719,0.14047988602540615,0.13747169772160797,0.134692985273136,0.13145154321169522,0.12912804103083286,0.12721569079053688,0.123856353843205,0.12330995047282303,0.1157640855460549,0.11456913993368835,0.11262356482664794,0.11245355665180873,0.11221443967919391,0.11143708665975637,0.10888537829160148,0.10868591332399155,0.1082365755571642],"twin_dists":[0.2149925583560675,0.22124226303366012,0.22320662621571696,0.2390931088044216,0.24557928776221527,0.24959368022116768,0.2505209531539239,0.2524300578239416,0.25731482298633795,0.25872987754180027,0.2600577153510838,0.26163291947142975,0.26278014390966464,0.26373612362846777,0.26544215416561157,0.26572295794878187,0.2697015583622019,0.2703496973540819,0.27141619587772414,0.2715100612427062,0.27164226852942314,0.2720735729101586,0.2735058971419577,0.2736189512653369,0.2738742201857997],"n_dims_used":45,"mean_confidence":0.9208753797743056},"coverage":{"mean_confidence":0.9208753797743056,"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}}