{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004665","496:4960005693","496:4960004507","496:4960006228","466:4660002992","496:4960006365","496:4960005119","496:4960004505","490:4900002793","496:4960007777","490:4900001598","496:4960006364","490:4900004184","466:4660001004","490:4900003227","490:4900003073","496:4960012196","496:4960005118","466:4660008395","490:4900003898","466:4660002915","496:4960004357","470:4700003134","466:4660000477","496:4960006223"],"twin_admin_codes":[496,496,496,496,466,496,496,496,490,496,490,496,490,466,490,490,496,496,466,490,466,496,470,466,496],"twin_sims":[0.7547088042410521,0.6911992686011968,0.6174664655883962,0.5387879802127173,0.5153178106128082,0.5105472408756285,0.49697616802421873,0.49597221188208723,0.47436148464677075,0.4647583937289416,0.4585580247381408,0.45372883960139027,0.4517575295398099,0.4390623029546623,0.43902826771106684,0.42334011255596365,0.42315491036715336,0.4215682590612308,0.42060110837917003,0.4185015046278829,0.4147789798859121,0.414471774765162,0.4112639247185693,0.4111444087811763,0.4085022416235191],"twin_dists":[0.09743586945989334,0.11162062333642818,0.12753258289976366,0.14443924914076342,0.1495499460496681,0.1505952903920504,0.15358317978151498,0.15380510598724148,0.1586155812970779,0.1607757600508751,0.1621787026395323,0.16327609893668188,0.16372529070917644,0.1666359978760873,0.16664384459663936,0.1702871343114371,0.1703304716567446,0.17070207486386127,0.17092887607348564,0.17142200378449293,0.17229890566758965,0.17237142376132564,0.17313005889290606,0.1731583733358762,0.1737852525882925],"n_dims_used":45,"mean_confidence":0.9170430501302084},"coverage":{"mean_confidence":0.9170430501302084,"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}}