{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003071","470:4700003415","487:4870012509","470:4700003247","478:4780000007","474:4740000516","470:4700003248","478:4780000006","470:4700002892","487:4870012510","487:4870006969","487:4870013301","478:4780009547","478:4780009163","474:4740000569","466:4660005375","470:4700003588","469:4690006421","478:4780009058","478:4780009267","487:4870012591","487:4870012429","478:4780000008","478:4780009357","474:4740000515"],"twin_admin_codes":[470,470,487,470,478,474,470,478,470,487,487,487,478,478,474,466,470,469,478,478,487,487,478,478,474],"twin_sims":[0.5582197941734244,0.49425214899393316,0.4474762596637228,0.4358325489123859,0.4120093664660155,0.4034903691329094,0.39545242938507624,0.38432019133324763,0.3674400655031873,0.3223235867231696,0.3102422859871239,0.29142172626034635,0.2738649906313146,0.2724771483407675,0.2677455814396553,0.26672078041846253,0.2631711466716103,0.25683686052379634,0.25589594246547104,0.25422516733631473,0.2537040071017634,0.24549966654876035,0.24549291619215288,0.2430474314235105,0.23819131668776636],"twin_dists":[0.14024069381334084,0.15418562922833046,0.1647033606588076,0.16738168010528925,0.17295353785527676,0.17497931979807366,0.17690838675597512,0.17961028762127562,0.18377997713405492,0.19543407471097762,0.19870386718865762,0.2039471000734792,0.20902289276251676,0.20943246913879404,0.21083858607996195,0.21114515750163965,0.2122127432126853,0.2141404779093424,0.21442937771583734,0.2149440357926121,0.21510501061674975,0.2176674469438615,0.21766957770056677,0.21844399711322268,0.2199968836845416],"n_dims_used":42,"mean_confidence":0.9120802198137555},"coverage":{"mean_confidence":0.9120802198137555,"n_dims_used":42,"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}}