{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004345","488:4880004688","488:4880003378","489:4890000068","470:4700005377","488:4880003319","474:4740001876","470:4700008048","470:4700003540","488:4880003376","496:4960012452","488:4880004600","496:4960011973","470:4700006772","488:4880004179","496:4960012342","488:4880005889","470:4700002318","488:4880005363","470:4700004753","470:4700004571","470:4700006658","470:4700008739","496:4960011633","470:4700000718"],"twin_admin_codes":[488,488,488,489,470,488,474,470,470,488,496,488,496,470,488,496,488,470,488,470,470,470,470,496,470],"twin_sims":[0.45531443748133427,0.43010472896005786,0.24568297305195427,0.19153098799919646,0.19147073958554026,0.17876161054453107,0.17537432079675036,0.1668530935719828,0.1623654654118556,0.15556936579051234,0.15148599313603844,0.1405753545993969,0.12861179965918168,0.12410128279588163,0.12311771987908406,0.11790345642289338,0.11654150384671758,0.11620216574467637,0.11276219700614618,0.11235986378289357,0.112168054713115,0.10929836917656205,0.10749978865865994,0.10682101581430184,0.10682096862983712],"twin_dists":[0.16291531757575028,0.16870956289619485,0.21760960048199035,0.2361220809353215,0.2361445541554724,0.24100045043558946,0.24233567411935444,0.24577809328742709,0.24764211175075024,0.25053751798071183,0.25232190489326295,0.2572702861633545,0.2630371507297991,0.26531658780528744,0.26582197291117,0.2685538829444624,0.2692826409889995,0.2694652310663318,0.271339734743753,0.2715618379802119,0.27166793984327386,0.2732723282175041,0.2742945726559331,0.2746838095702416,0.27468383669444757],"n_dims_used":45,"mean_confidence":0.9200848049587673},"coverage":{"mean_confidence":0.9200848049587673,"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}}