{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007165","470:4700008707","470:4700007214","470:4700007218","485:4850008970","485:4850002760","485:4850008665","484:4840006956","470:4700003787","470:4700000954","470:4700007223","470:4700007999","470:4700008425","470:4700008742","470:4700008139","470:4700008417","470:4700002742","470:4700007690","470:4700004467","485:4850007860","470:4700004466","485:4850008820","485:4850008902","485:4850008798","481:4810005969"],"twin_admin_codes":[484,470,470,470,485,485,485,484,470,470,470,470,470,470,470,470,470,470,470,485,470,485,485,485,481],"twin_sims":[0.2849273547219557,0.22388953598328648,0.19048062404694815,0.18770865482864962,0.18008449089470951,0.17874885867913867,0.178508874935729,0.17656400571198624,0.17162835317697078,0.17069567481736497,0.1701183814554315,0.16555443010897597,0.16439291955124657,0.1609613551612972,0.16029329412382073,0.15670294885213826,0.15278598453201855,0.1471871039584067,0.14664263935765887,0.14652039646890244,0.14622950897982417,0.14554482894674597,0.14175209576973494,0.14071022594453425,0.14037108877191376],"twin_dists":[0.20580259151627373,0.22469431059042877,0.23651458540967263,0.23755774329335202,0.24048386775998012,0.24100544319099895,0.2410994515328911,0.2418646429367865,0.24383386795237824,0.24421052313607503,0.2444443987212054,0.24631375363739186,0.24679541844309186,0.24823298943719324,0.24851543745497312,0.2500482453047268,0.25175003619795144,0.2542390989190948,0.2544848525189852,0.25454012169782514,0.25467177676011676,0.2549824282491627,0.25672316885806007,0.25720740603960546,0.2573656052490784],"n_dims_used":45,"mean_confidence":0.9186226738823785},"coverage":{"mean_confidence":0.9186226738823785,"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}}