{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009595","490:4900010116","490:4900008308","490:4900009705","490:4900009171","490:4900006518","490:4900009186","490:4900012151","490:4900012217","490:4900010202","466:4660003956","490:4900008303","490:4900006158","490:4900007234","490:4900001394","490:4900006020","466:4660004018","490:4900003834","490:4900006144","490:4900006381","466:4660004389","490:4900011942","490:4900003825","490:4900008845","490:4900009153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,466,490,490,490,490],"twin_sims":[0.36434779047139154,0.3417888402477126,0.24121434744551284,0.1853520112533469,0.1638909566073262,0.12866987237906835,0.10544287735953899,0.0983400046244517,0.09636060241418741,0.08970876564564824,0.0855921722003918,0.08510356969793283,0.07297161771913684,0.07174093009427261,0.07136247116087183,0.0683265857741461,0.061961890137243195,0.04844003480768102,0.040158333765961805,0.036368383037491105,0.03460651456125006,0.034226521680531245,0.031830713227457626,0.030421642699928315,0.0299055212168819],"twin_dists":[0.18455401353673032,0.19030598265977924,0.2190277941307753,0.23845313079715993,0.24700433807675548,0.26300820077957826,0.2754800394333805,0.2797174688085511,0.2809409324215664,0.28520311989395253,0.28796787752380504,0.2883030089770449,0.29716490093030384,0.29812879324045305,0.2984278996905693,0.30087500510554516,0.3063075814318273,0.31957721053221905,0.3293246862720005,0.3343633988408959,0.3368591374394184,0.3374115408542369,0.3410200173356207,0.3432522008669727,0.34409201470296846],"n_dims_used":45,"mean_confidence":0.9156205919053819},"coverage":{"mean_confidence":0.9156205919053819,"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}}