{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000448","477:4770000503","499:4990002307","477:4770000390","477:4770000718","477:4770002337","477:4770001190","496:4960007068","488:4880000224","477:4770000133","477:4770000516","485:4850001224","499:4990000469","473:4730003969","477:4770003781","485:4850000611","499:4990003617","477:4770000159","485:4850003444","473:4730001056","499:4990001592","479:4790001603","488:4880000113","473:4730002507","473:4730002890"],"twin_admin_codes":[477,477,499,477,477,477,477,496,488,477,477,485,499,473,477,485,499,477,485,473,499,479,488,473,473],"twin_sims":[0.7236648678472184,0.5463967012018619,0.5151024097624006,0.506074098890368,0.4425089199449594,0.398808540071364,0.38623163198866056,0.36959375491669905,0.36688803871715125,0.3606038655549058,0.352481222070007,0.34642824296815333,0.34618391374286406,0.34553234638202635,0.3426407104185481,0.34176510051228876,0.3340581331942898,0.31569274026581395,0.31377970915199205,0.30928073927598615,0.30243339357585275,0.29944364236183973,0.2978565040345966,0.2962563814603358,0.2959994165893424],"twin_dists":[0.10445443924338849,0.14279226004208506,0.14959709326229775,0.15157773541041714,0.16584261686930996,0.17610078485343508,0.17914376713176028,0.18324280738115822,0.18391791599191012,0.1854956204746947,0.1875558412368379,0.18910720548856433,0.18917012461647045,0.18933802972436026,0.1900852217880082,0.1903121389814689,0.1923230460805154,0.19721994720987773,0.19773910843855574,0.19896719515040026,0.20085619258844778,0.201688769067886,0.20213272660242954,0.2025817244945881,0.20265396228637256],"n_dims_used":45,"mean_confidence":0.9217257181803385},"coverage":{"mean_confidence":0.9217257181803385,"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}}