{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006691","496:4960006431","496:4960006563","496:4960007083","496:4960007219","496:4960001115","496:4960001811","496:4960006692","496:4960001217","496:4960001557","496:4960001111","496:4960001446","496:4960006291","496:4960006294","470:4700000933","496:4960006162","496:4960007615","496:4960001438","496:4960001212","496:4960001106","479:4790001853","496:4960006293","470:4700000929","470:4700001061","496:4960006025"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,479,496,470,470,496],"twin_sims":[0.858468030118892,0.7582883079429132,0.7412445490608078,0.687574566685816,0.630937670914623,0.5951529598655044,0.5898404783218659,0.5789906531680887,0.5713960208760996,0.5640555228578442,0.5541904969342998,0.5519689541542676,0.5472266155289661,0.5360768493622043,0.5350043322864549,0.5251448945163328,0.5226543588123663,0.5042941086012286,0.4929758709938713,0.48664310110011044,0.48089352304982247,0.47534195722288486,0.46893591672864415,0.46281183323619207,0.4619591710885799],"twin_dists":[0.07175041524005983,0.09661328318287453,0.10050383707836083,0.11241235133345454,0.12464543810289808,0.13231104260823617,0.13344919934007568,0.13577555513895356,0.13740607245075692,0.13898422095390475,0.1411093081010667,0.1415886248235813,0.1426128645601945,0.1450271540221412,0.14525988918476299,0.14740394602534407,0.14794692739594503,0.1519693150267627,0.15446822394131546,0.15587365603689707,0.1571545050746604,0.15839585585554086,0.15983420068476004,0.16121548930222354,0.16140831023726557],"n_dims_used":45,"mean_confidence":0.9301531473795573},"coverage":{"mean_confidence":0.9301531473795573,"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}}