{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004353","476:4760004299","476:4760004447","476:4760004365","476:4760004417","476:4760004436","476:4760004411","476:4760004420","476:4760003968","476:4760004197","476:4760004406","476:4760003872","476:4760004380","476:4760004451","476:4760004387","476:4760004104","476:4760004434","476:4760004064","476:4760003654","476:4760004329","476:4760003701","476:4760004239","476:4760004333","476:4760004435","476:4760004327"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7354185310633097,0.6006194007568888,0.5810510762369427,0.573491192377891,0.5379180234072095,0.5273424142267702,0.5167183445057574,0.5119334807763405,0.4641717606502146,0.4380812373404843,0.43443094800405513,0.42487592999405394,0.4111096548720594,0.4049973750213526,0.39613882963475405,0.379931341440804,0.36785661091494276,0.3613000912471201,0.35990174809606595,0.3546569933816495,0.34965134048314406,0.3443991603859562,0.3295007657447058,0.3290700508180332,0.3261403798701641],"twin_dists":[0.10181952927785105,0.13114028642325054,0.13533353011107388,0.1369560430382334,0.14462783524595144,0.14692532610549552,0.14924351301983962,0.1502912800119568,0.16090821305242695,0.16686227552606164,0.16770596240916785,0.1699280573279291,0.1731666075375104,0.17461958733719066,0.176742958793581,0.1806856812610224,0.1836759606397406,0.18532014345356185,0.1856727574626109,0.18700159907039796,0.1882793798393347,0.18963044510418434,0.1935240208325675,0.19363799395467127,0.19441541647137797],"n_dims_used":45,"mean_confidence":0.9094304402669271},"coverage":{"mean_confidence":0.9094304402669271,"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}}