{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008919","496:4960008921","496:4960008825","496:4960008824","496:4960009023","496:4960009967","496:4960008730","496:4960010051","496:4960008808","496:4960010042","496:4960010204","488:4880004003","496:4960009212","496:4960009689","496:4960009314","496:4960008434","496:4960010220","496:4960008727","488:4880003727","496:4960009785","488:4880004086","496:4960008329","488:4880004081","496:4960007859","496:4960007967"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,488,496,488,496,496],"twin_sims":[0.6708627072696695,0.6700226556982827,0.6592023996140809,0.5951815167767087,0.5935769326894358,0.5890244084462111,0.5766491909187964,0.575569639012232,0.5323743478526967,0.528403043411498,0.514919082778017,0.4965540968478708,0.49526747195475035,0.4897686926146018,0.48596299385374314,0.4819914887988856,0.47411956226093976,0.4736451622349474,0.46504476005578343,0.4607303092466236,0.4544338092470261,0.45111003603854016,0.4502710267061281,0.44687114664123145,0.4442487508596606],"twin_dists":[0.11604571016604567,0.11622768970565221,0.11856689437415344,0.13230492567339966,0.1326486474364709,0.1336240795351804,0.13627803477977743,0.13650976966691,0.14583099241307942,0.14669447772232497,0.14963722393109846,0.15367646370006538,0.15396096689834968,0.15517931310572705,0.15602491975737007,0.15690954008605604,0.15866981946401676,0.15877620485433067,0.16071112391695772,0.16168642596377275,0.16311563575474625,0.1638729896927676,0.1640644924860263,0.1648418839968247,0.16544303322276835],"n_dims_used":45,"mean_confidence":0.9266403198242188},"coverage":{"mean_confidence":0.9266403198242188,"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}}