{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004455","496:4960010464","496:4960004921","496:4960010252","466:4660003029","488:4880003537","496:4960004100","488:4880003934","496:4960007385","496:4960008528","496:4960003966","496:4960008087","466:4660000794","466:4660000356","478:4780000270","496:4960010586","470:4700005348","496:4960005072","496:4960003677","493:4930004086","496:4960010466","466:4660002960","488:4880001871","496:4960010580","466:4660000310"],"twin_admin_codes":[496,496,496,496,466,488,496,488,496,496,496,496,466,466,478,496,470,496,496,493,496,466,488,496,466],"twin_sims":[0.6128955666703328,0.5382761563342389,0.48312677175110424,0.46678390918286683,0.4436614997021434,0.43849844384476727,0.4048212479265318,0.3968522546564771,0.3918474626643075,0.38102395892004626,0.3797474536145944,0.3788819372388349,0.37190591677582596,0.3617485828702275,0.3609136072434748,0.3593778728990281,0.3588849976255221,0.35857671974084016,0.35575548880594365,0.3541496299605322,0.3525268829796547,0.343311769916235,0.34187800164083537,0.34162050868010413,0.3391812994532825],"twin_dists":[0.1285115397885229,0.1445501933699891,0.15665643402954774,0.16031887357806,0.1655778385889554,0.16676602469136984,0.17466159910036436,0.1765711573360336,0.1777794015881849,0.18041740281510615,0.18073086921007225,0.18094370052274647,0.18266784251017643,0.18520719656221737,0.18541753175797976,0.18580504074996604,0.18592958633828513,0.1860075301836688,0.18672244455361395,0.1871306835297598,0.18754419163636568,0.18991152373852443,0.19028286286583782,0.19034964028367807,0.19098355856877533],"n_dims_used":45,"mean_confidence":0.922130839029948},"coverage":{"mean_confidence":0.922130839029948,"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}}