{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004215","474:4740003522","474:4740003875","474:4740004515","474:4740003704","474:4740004529","474:4740000318","486:4860002026","487:4870011478","478:4780004219","474:4740003880","474:4740000357","474:4740003518","474:4740003544","474:4740004575","478:4780007260","486:4860002115","478:4780005577","474:4740002336","487:4870011485","478:4780007383","474:4740004296","474:4740000131","474:4740003624","474:4740004495"],"twin_admin_codes":[474,474,474,474,474,474,474,486,487,478,474,474,474,474,474,478,486,478,474,487,478,474,474,474,474],"twin_sims":[0.5536516299954244,0.5403344289154177,0.524492088500552,0.46019807787026396,0.44328208863497276,0.42626765025764773,0.4080865802714494,0.40334959368535334,0.3968927500304313,0.3964946373488994,0.396428856692392,0.38209592019635613,0.38139154397842306,0.37998345358380786,0.37949391502646584,0.3747093777194356,0.3745891091011926,0.37325860063949096,0.3717889292233198,0.3657130441525757,0.3643660976273345,0.3622947971010287,0.3602710355472271,0.352930614400533,0.350840238697088],"twin_dists":[0.14122554576862525,0.1441041590145687,0.1475462130105833,0.16180696200872374,0.1656649701004334,0.1696031365286188,0.17388403454152468,0.1750129545900522,0.1765614098118571,0.17665725819502287,0.17667309959825922,0.1801545562234414,0.18032723034434403,0.18067287732863804,0.1807931902510527,0.1819730710717534,0.1820028241928763,0.18233229093657569,0.18269689115960056,0.18421186730337716,0.18454942130884572,0.1850697355514616,0.18557956809079956,0.18744122060687265,0.18797503337996793],"n_dims_used":45,"mean_confidence":0.9233434041341145},"coverage":{"mean_confidence":0.9233434041341145,"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}}