{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000215","493:4930005115","493:4930005940","496:4960000079","470:4700003817","493:4930004444","493:4930006583","466:4660000230","470:4700003305","466:4660000900","496:4960005084","470:4700005180","466:4660003990","496:4960005376","496:4960004795","496:4960012262","488:4880000769","488:4880000683","487:4870013178","470:4700004681","488:4880000131","488:4880001130","466:4660003744","470:4700004685","488:4880004196"],"twin_admin_codes":[496,493,493,496,470,493,493,466,470,466,496,470,466,496,496,496,488,488,487,470,488,488,466,470,488],"twin_sims":[0.741172397600533,0.7158983802123214,0.6900872399482113,0.6210210048474677,0.6200405909951018,0.5720165220238806,0.5620790145547123,0.549514990940605,0.5373298530256247,0.5306735866189285,0.52788155611753,0.521863496829438,0.5216157519413591,0.513950981797543,0.5054820627028117,0.5054313808762926,0.5021911652498463,0.4939606430414157,0.493469768769797,0.4921807545622942,0.4860447851600421,0.48406837508268025,0.4816853782957503,0.4772161226332319,0.4691962037411213],"twin_dists":[0.10052017265639665,0.10618254838083752,0.11186367185343092,0.12677112150930073,0.1269811672637763,0.1372727749069138,0.13940958123287717,0.14211844454654948,0.14475537012117004,0.14620062366444223,0.14680796803113036,0.14811947283110294,0.14817353670627972,0.14984920193456802,0.15170793634254642,0.1517190842079701,0.15243242201884968,0.15425015599329464,0.15435883931656758,0.1546443876722403,0.1560067249924788,0.15644664906705916,0.15697781806709085,0.15797626453905628,0.1597756305723322],"n_dims_used":45,"mean_confidence":0.927144029405382},"coverage":{"mean_confidence":0.927144029405382,"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}}