{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003105","470:4700004962","499:4990003740","493:4930003933","485:4850000910","485:4850001882","488:4880002620","470:4700005916","479:4790004239","499:4990002342","485:4850002049","472:4720000914","470:4700005860","475:4750010270","499:4990001010","470:4700005103","469:4690004068","493:4930002597","470:4700005946","479:4790003662","472:4720005672","499:4990000924","468:4680002357","485:4850000444","488:4880000369"],"twin_admin_codes":[470,470,499,493,485,485,488,470,479,499,485,472,470,475,499,470,469,493,470,479,472,499,468,485,488],"twin_sims":[0.3173553637612652,0.22387883080897938,0.11389421731906922,0.09592793515849989,0.07857440031186015,0.07438236801112602,0.07097490971666993,0.06759115540426115,0.059083118401930264,0.05384030001482913,0.049536134216728554,0.04426160312707098,0.04351043814237046,0.04093124687476909,0.03793695001980926,0.03710220392931749,0.03648174962249812,0.034227239811004576,0.033419220548837295,0.033338232381165206,0.03141053376103082,0.026652032601458018,0.02638099025246092,0.02579862979896894,0.025468148584396506],"twin_dists":[0.1967701875128446,0.22469789999554357,0.27071807621873456,0.28121098936588884,0.2929358908981623,0.2960760257217122,0.2987355356824877,0.3014810768455136,0.30891623728327566,0.3139490031611265,0.3183940213313342,0.32430352401074397,0.32519256315701534,0.3283468245967469,0.3322264378102835,0.33335413222194243,0.3342063567657925,0.3374104919774631,0.33860269387706315,0.33872353974774466,0.34167664729442976,0.3496924466796571,0.35018514393959044,0.3512586976396504,0.3518772623521295],"n_dims_used":43,"mean_confidence":0.9117678265238918},"coverage":{"mean_confidence":0.9117678265238918,"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}}