{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001559","496:4960001027","496:4960001228","496:4960002300","496:4960001928","496:4960003151","496:4960001341","479:4790002989","496:4960002178","496:4960007742","496:4960006989","496:4960003830","496:4960004261","479:4790002904","479:4790003075","496:4960006472","496:4960007123","470:4700006330","470:4700007517","496:4960004414","470:4700007904","472:4720001289","470:4700006572","479:4790001890","496:4960005887"],"twin_admin_codes":[496,496,496,496,496,496,496,479,496,496,496,496,496,479,479,496,496,470,470,496,470,472,470,479,496],"twin_sims":[0.6287803679035526,0.6170011004887326,0.6079275948065025,0.5681027470133069,0.5680486407247288,0.5642865963166147,0.5513776281075791,0.5503941910779733,0.548240444081672,0.5425781646682899,0.5424792219762609,0.524629809102673,0.5245371224894961,0.5169028543514481,0.509781989054517,0.5004580453758289,0.4974696512919593,0.49264934671505123,0.49050931837337736,0.4884031793269134,0.48816644042959,0.48612830807183305,0.4856273858059665,0.4823019214697349,0.47533295502416706],"twin_dists":[0.12510806865970112,0.1276322612845116,0.1295753654895451,0.13811380625802838,0.13812543770776844,0.1389345046143931,0.14171625951073819,0.1419285779985124,0.14239377684690688,0.14361829710799792,0.14363971449821625,0.14751619604667085,0.1475363974094439,0.1492031578585658,0.15076320495742704,0.152814486291766,0.15347414135691953,0.15454055761959432,0.15501498058628485,0.15548249332507272,0.15553508162995472,0.1559881459956958,0.15609958680727168,0.15684031198940035,0.15839787258513124],"n_dims_used":45,"mean_confidence":0.9319915771484375},"coverage":{"mean_confidence":0.9319915771484375,"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}}