{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000703","496:4960009176","490:4900000823","466:4660011189","496:4960007665","496:4960008144","490:4900000572","496:4960008578","490:4900000603","490:4900000087","490:4900000423","490:4900000285","494:4940008531","466:4660011351","466:4660012156","487:4870003377","496:4960009476","487:4870005131","490:4900001032","494:4940007827","490:4900000500","490:4900000906","490:4900004045","494:4940008793","490:4900000413"],"twin_admin_codes":[490,496,490,466,496,496,490,496,490,490,490,490,494,466,466,487,496,487,490,494,490,490,490,494,490],"twin_sims":[0.3982329572346121,0.3903141247232429,0.3535636858738402,0.3399204993530941,0.3334698561478343,0.30229105412401175,0.2927790690221225,0.2835904724394219,0.2822912212065251,0.2733334492821013,0.2674108873362398,0.26019317248271506,0.2596609821770634,0.2543541148499246,0.25054074435098406,0.2490052790861942,0.24895644856464705,0.24578163928749525,0.24063034641191147,0.23868348361829103,0.23812885481189058,0.23728393239624473,0.23354487737101795,0.232510696188956,0.22824699608786173],"twin_dists":[0.17623906915837195,0.17815100914982213,0.18727987998271614,0.19079119285399143,0.19247756599703197,0.20089572174058354,0.20356242141569855,0.20618768892282444,0.20656299719411597,0.20917960878400987,0.2109386302776431,0.21311536353243304,0.21327735177694063,0.21490423911539103,0.21608661602598775,0.2165659456405548,0.21658122016176243,0.21757847565052535,0.21921438923833178,0.21983856737308602,0.22001699115152124,0.22028932348049796,0.22150214895956166,0.2218398469290599,0.2232426400568022],"n_dims_used":45,"mean_confidence":0.9168397691514757},"coverage":{"mean_confidence":0.9168397691514757,"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}}