{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011048","466:4660004146","490:4900011286","490:4900009282","490:4900010968","490:4900008865","490:4900010813","490:4900008183","466:4660004635","466:4660004552","490:4900006520","490:4900010463","466:4660004464","490:4900011049","490:4900008532","490:4900010898","490:4900010975","490:4900008521","490:4900009176","490:4900010002","466:4660004390","490:4900009283","490:4900010817","490:4900009402","490:4900005232"],"twin_admin_codes":[490,466,490,490,490,490,490,490,466,466,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.404357107398879,0.2174918452877714,0.1692273374910902,0.1509240597280671,0.15025134229172593,0.14516636813608222,0.14470139483132002,0.13729219534698633,0.13537875003027847,0.13233977682558054,0.12976581079754287,0.12711343234585837,0.12188839868745358,0.12021905176938845,0.1183216677292934,0.11389129944509972,0.11046712644328112,0.10914931367725943,0.10677072900398216,0.10514481885280176,0.097698783313645,0.09744150861130704,0.09682211836008008,0.09382234328076065,0.09023787710641126],"twin_dists":[0.1747723501545996,0.22686020431141019,0.24480650312360025,0.25257021718458667,0.25286837979945864,0.25515460726880185,0.2553666006827193,0.25881504432240093,0.25972812066347317,0.2611983948028438,0.2624637050741071,0.26378754798231824,0.26645797663603393,0.26732951121311155,0.26833140020582413,0.27071967246382705,0.27261501317401327,0.2733565483154257,0.2747127224535722,0.2756533080115812,0.28011167157750433,0.2802704069924085,0.2806539179296546,0.28253908903885766,0.2848551087617878],"n_dims_used":45,"mean_confidence":0.9147168477376302},"coverage":{"mean_confidence":0.9147168477376302,"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}}