{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001916","488:4880002593","479:4790002052","470:4700006504","493:4930000028","468:4680001882","500:5000003995","493:4930002083","493:4930003795","493:4930002935","500:5000004002","470:4700002137","489:4890003186","496:4960004850","470:4700006690","470:4700005739","500:5000005032","479:4790001800","493:4930002947","485:4850008336","470:4700007583","496:4960005610","500:5000010764","470:4700002140","478:4780005571"],"twin_admin_codes":[493,488,479,470,493,468,500,493,493,493,500,470,489,496,470,470,500,479,493,485,470,496,500,470,478],"twin_sims":[0.21675690945620332,0.12661204006827265,0.11460439308999067,0.10378248351447433,0.10111880127624824,0.0661540665702991,0.06100019479728881,0.06096737149213961,0.0594384225393043,0.05640252321647733,0.055526365376804984,0.05437463007798455,0.05330613451293968,0.052968520591186695,0.05245291977453806,0.04918902359815286,0.04703741246620797,0.045942702009318666,0.045488367712112,0.04512182078393324,0.0447787340981707,0.043149097544824995,0.04291160364041786,0.042746079459561104,0.041999350218014125],"twin_dists":[0.22711173439178176,0.264040145830716,0.270330501794881,0.27645016829692004,0.2780320799906192,0.30268106298791597,0.3071677542711364,0.3071973084662168,0.30858869186312127,0.31144115353836843,0.3122879143099901,0.3134179818151061,0.31448424522938145,0.3148248382833001,0.3153484818652911,0.3187663279820558,0.3211243273801133,0.3223588519642906,0.3228784571878656,0.3233008432327752,0.32369881039304516,0.32562482952838323,0.32591060064764044,0.32611055997065064,0.3270208195254591],"n_dims_used":43,"mean_confidence":0.9131116645280705},"coverage":{"mean_confidence":0.9131116645280705,"n_dims_used":43,"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}}