{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004808","493:4930000022","480:4800004375","480:4800004724","480:4800004718","493:4930000112","480:4800004721","493:4930001541","480:4800004546","493:4930001710","480:4800004805","493:4930001542","480:4800004976","480:4800004806","469:4690000386","493:4930000037","480:4800004722","469:4690002550","493:4930002357","493:4930001699","469:4690003474","480:4800003680","493:4930001549","490:4900001220","469:4690002574"],"twin_admin_codes":[480,493,480,480,480,493,480,493,480,493,480,493,480,480,469,493,480,469,493,493,469,480,493,490,469],"twin_sims":[0.6775667487512725,0.6620678126893547,0.42831993460268397,0.4233080673641252,0.4153951055039952,0.35054053567980054,0.34377486782435135,0.28908282457973605,0.2745020647679032,0.26721036615612054,0.25168966645425045,0.2330319865707305,0.22415832190741083,0.1962473960533561,0.19604972276633342,0.18509572200861668,0.1675352471197841,0.16440390291644336,0.14305778398297636,0.14035360471734698,0.13823030500936087,0.13611221940538948,0.12892372223078502,0.12738989622712285,0.12453317168365677],"twin_dists":[0.1145912871165032,0.1179482443779212,0.16912479458702678,0.1702946323243954,0.17215353439503409,0.18805170351746314,0.18979176017418353,0.20461246665841526,0.20883530799565633,0.2109986057783455,0.21572918068243987,0.22166950353681023,0.2246042250996523,0.2343778768998645,0.23445039172360493,0.23855098715873552,0.24549792838096604,0.2467908522694272,0.25612003938591515,0.2573737688512198,0.2583708641005433,0.2593769808774015,0.26288176942508584,0.26364859019003284,0.2650956320497401],"n_dims_used":43,"mean_confidence":0.9224078156227289},"coverage":{"mean_confidence":0.9224078156227289,"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}}