{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008175","496:4960009570","496:4960007937","496:4960009480","490:4900000850","496:4960008393","496:4960006645","496:4960009383","496:4960009198","496:4960010441","496:4960004521","496:4960010909","496:4960010607","496:4960012012","496:4960010987","496:4960010756","496:4960006893","496:4960010449","496:4960010910","496:4960006374","496:4960011839","496:4960011306","469:4690002881","496:4960005976","496:4960011846"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6317952048501113,0.6196061961493123,0.5302068832494911,0.41372016457085214,0.39095501566601143,0.2234329569415642,0.21203277531660905,0.20708663971233832,0.1998038250781426,0.19946868800128117,0.1776364479526503,0.17186314826721535,0.16882562105456794,0.16393642580554454,0.14625392672198956,0.14399626241057506,0.14167441300620884,0.1398777543996952,0.13637984847458973,0.13291468485409028,0.13142562012270767,0.12420970419492929,0.12398914960915138,0.12345393863861698,0.11770675919252101],"twin_dists":[0.12446150421651453,0.12707422789279627,0.1463020970810906,0.17254894512426658,0.177995605066911,0.2248475014941581,0.22874244616235986,0.23047639543169024,0.23308177838803015,0.23320323170926258,0.2414419635416397,0.24373927887544689,0.2449702015948242,0.24698539450644927,0.2546607178958378,0.25568905468535447,0.2567591824444952,0.2575962431219058,0.259249209729262,0.2609183184489093,0.26164563424528353,0.26526106417821776,0.26537405108831574,0.26564886883473826,0.26865873228663306],"n_dims_used":45,"mean_confidence":0.9178051418728299},"coverage":{"mean_confidence":0.9178051418728299,"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}}