{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002186","470:4700002036","470:4700001263","470:4700002531","470:4700002876","470:4700001427","480:4800005456","470:4700001876","470:4700000861","470:4700002858","470:4700001724","496:4960000509","470:4700006682","470:4700001710","470:4700005269","470:4700000130","488:4880000803","470:4700005846","470:4700000739","470:4700002347","470:4700001885","470:4700002023","470:4700002703","470:4700000652","493:4930005579"],"twin_admin_codes":[470,470,470,470,470,470,480,470,470,470,470,496,470,470,470,470,488,470,470,470,470,470,470,470,493],"twin_sims":[0.7092215875989879,0.5755600733905285,0.5119549069324715,0.5082493683246309,0.48414351205608486,0.4451042351063962,0.44088377839368703,0.4305169538129638,0.4111315374611898,0.4027147549886087,0.38446438714378034,0.3834072889059573,0.376775214976519,0.37462154100494643,0.3620107332101141,0.34602996285647003,0.3420132225289457,0.335800569796317,0.3335126491748574,0.3228828586443646,0.3178197012906647,0.3136278735333955,0.3030543862695059,0.3029190467778561,0.2981465218242555],"twin_dists":[0.10766074325558174,0.13651182319016453,0.1502865827764052,0.15109969468636597,0.15642991436677664,0.16524677635892138,0.1662164091023207,0.16861375898569478,0.1731614228866415,0.17516469911245514,0.17957505564040202,0.1798334876247053,0.18146273403072488,0.1819948004383341,0.18514121030737027,0.18920978176810302,0.19024780586345916,0.19186623439896142,0.1924663207546063,0.19528439319551483,0.19664481648466708,0.19778039072024572,0.2006838629133735,0.20072140302690936,0.20205149883218432],"n_dims_used":43,"mean_confidence":0.9145532652389171},"coverage":{"mean_confidence":0.9145532652389171,"n_dims_used":43,"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}}