{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003311","490:4900001282","490:4900003986","490:4900004127","490:4900004267","490:4900004400","490:4900002139","490:4900002890","490:4900003037","490:4900001534","490:4900004538","490:4900003571","490:4900001984","490:4900003046","490:4900004262","490:4900003044","490:4900005623","490:4900003584","490:4900005235","490:4900002893","490:4900003314","490:4900004420","490:4900007240","490:4900007367","490:4900005489"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8374069800092063,0.7157252886728109,0.7057397807722509,0.6743529509854679,0.6700763559558793,0.6671402373442187,0.6211647622651782,0.6028129736040694,0.5890260020574983,0.5638926632899389,0.5510349353133721,0.5314516246155533,0.5292620830423592,0.5186223612111032,0.4872583493083482,0.47433427236571485,0.4608685398066886,0.4431905350242286,0.43439825515962865,0.42281985956893114,0.4198808067554399,0.4041169696494394,0.40158709886119764,0.39126900722621216,0.39015093184582705],"twin_dists":[0.07736968655591407,0.10622095384188543,0.10842904955974986,0.11528899627826338,0.11621605837783032,0.11685167911868287,0.1267403212882953,0.1306705535964175,0.13362373801840716,0.13901926236422885,0.14179023800704768,0.14603149979878371,0.14650757923716887,0.14882724190998153,0.15573687340305456,0.15862168174155755,0.16165512856028663,0.1656859996314739,0.167713531394827,0.17040889378820562,0.17109793326955353,0.17482967304700467,0.1754345070077738,0.17791951147264862,0.17819059945872645],"n_dims_used":45,"mean_confidence":0.9238146464029948},"coverage":{"mean_confidence":0.9238146464029948,"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}}