{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010041","496:4960009407","496:4960010039","496:4960009949","496:4960010196","496:4960000454","496:4960008901","496:4960009131","496:4960009502","496:4960010034","493:4930004434","496:4960008445","496:4960000650","496:4960010038","496:4960009950","496:4960009404","496:4960000815","496:4960011683","496:4960008992","496:4960009118","496:4960008195","496:4960009691","496:4960001076","496:4960010197","496:4960007838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6611372477875881,0.44030982466157104,0.42815725740693755,0.4131359484884814,0.34335332344994124,0.3407451352967902,0.340311709898693,0.31287491022965713,0.3069145969387319,0.30268501373023715,0.30122798653932914,0.30115670968301345,0.29980419261925567,0.29436905682977993,0.28907350319202046,0.2887399507868466,0.28061319347602404,0.27870873079736147,0.2664809587767662,0.26641893350513857,0.25936658062116563,0.2575425720305304,0.25154454132932,0.24896706069007069,0.24553445144900715],"twin_dists":[0.11814921656263883,0.16634854986406056,0.1691626765652835,0.17268702655614124,0.1899007739071145,0.19057685838243874,0.1906894770219379,0.19798528063313112,0.19961719310999815,0.20078634151727032,0.20119129013148532,0.20121112921973552,0.20158810748587505,0.20311315208507397,0.20461512479972796,0.20471027626105795,0.2070492700615733,0.2076033030449079,0.21121700630196302,0.21123559516121482,0.2133670515525323,0.21392423487278242,0.21577427230591154,0.2165779004531686,0.21765646765397492],"n_dims_used":45,"mean_confidence":0.9180040995279948},"coverage":{"mean_confidence":0.9180040995279948,"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}}