{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012370","466:4660001122","496:4960012565","466:4660000766","496:4960012523","496:4960012610","496:4960012536","496:4960012516","496:4960012438","496:4960012472","496:4960012524","466:4660005408","466:4660001215","470:4700002801","466:4660000857","466:4660000702","496:4960012276","496:4960004393","466:4660001019","496:4960012278","466:4660001584","466:4660000563","466:4660001586","496:4960012324","496:4960012556"],"twin_admin_codes":[496,466,496,466,496,496,496,496,496,496,496,466,466,470,466,466,496,496,466,496,466,466,466,496,496],"twin_sims":[0.7478399640684876,0.7272091902440705,0.5810264374819039,0.555013187802226,0.5477996670184206,0.5427559353897354,0.5389673361903813,0.501306279687207,0.5012697719795633,0.4885956799723309,0.48490315396759454,0.4793070200685585,0.46637004633213724,0.4600674912350043,0.4539932943035454,0.4503850557483577,0.4498897886995685,0.4465773298416451,0.44549310154520405,0.4433412010512199,0.4342446581174438,0.4263481278373576,0.4214689493255181,0.42058292497362876,0.41955752185291634],"twin_dists":[0.0990059846624895,0.10366247664901782,0.13533881514111004,0.14093188073740634,0.14248902005633823,0.14357981818671722,0.14440037627162874,0.15262744848566484,0.15263549672404553,0.15543973762249866,0.15626077018812068,0.15750878043714828,0.16041217104590405,0.16183654392800045,0.16321589380241527,0.16403845769831843,0.16415155355320807,0.16490917060200216,0.16515761411855992,0.16565139308301063,0.16774909494570886,0.16958436112029932,0.17072535333007535,0.1709331422717574,0.1711738492554992],"n_dims_used":45,"mean_confidence":0.9173287285698785},"coverage":{"mean_confidence":0.9173287285698785,"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}}