{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005781","485:4850005014","485:4850006023","485:4850005081","485:4850006024","485:4850005148","485:4850005485","485:4850005698","485:4850005780","485:4850005939","485:4850005209","485:4850005863","485:4850005347","485:4850005556","485:4850005275","485:4850005699","485:4850006178","485:4850005484","485:4850005215","485:4850005624","485:4850005007","485:4850005344","485:4850005150","485:4850005144","485:4850004948"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8460906377667787,0.8197428926821918,0.8187927573525065,0.8012258748479433,0.7863404666242928,0.7753737031797334,0.7726072709103117,0.7431180306613426,0.7390762630199771,0.7338804750082802,0.7207051287837194,0.7158392686681511,0.714735525268258,0.7093751476468447,0.7074378202384451,0.690226386202814,0.6715355846523233,0.6698712156709596,0.6695519129865326,0.6603507379661875,0.6521318563427717,0.645420007112931,0.6411484188956853,0.6377560265461917,0.6313549104361177],"twin_dists":[0.07508695213613492,0.08188574238184934,0.08212428550558191,0.08646410561111445,0.0900481583558267,0.09264160627532884,0.093290104964907,0.1000792928459287,0.10099429043185496,0.10216576427458042,0.1051141553035317,0.10619566453706843,0.10644047402400617,0.10762681917958067,0.10805456501673386,0.11183326710674985,0.11589990393132284,0.11626048995060327,0.11632964138351813,0.1183190314776749,0.12009121063450161,0.12153559874353301,0.12245370928712684,0.1231823016997561,0.12455594642365195],"n_dims_used":45,"mean_confidence":0.9190127902560764},"coverage":{"mean_confidence":0.9190127902560764,"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}}