{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002120","500:5000004480","500:5000001505","500:5000004493","500:5000001015","477:4770001895","485:4850008085","500:5000004297","500:5000004833","500:5000001582","477:4770003735","500:5000001799","499:4990002222","500:5000001019","485:4850007787","477:4770002265","500:5000001895","499:4990002656","485:4850008991","477:4770000451","500:5000001223","485:4850007461","500:5000002255","500:5000001277","500:5000004164"],"twin_admin_codes":[500,500,500,500,500,477,485,500,500,500,477,500,499,500,485,477,500,499,485,477,500,485,500,500,500],"twin_sims":[0.5910221742352866,0.4875484304141336,0.40464086305416275,0.38862882456382847,0.3623245641174441,0.35249943901279784,0.34941781840925185,0.33339477907208065,0.33136463390445214,0.31978391770272535,0.30236974490063534,0.3000607824689799,0.2970616800798876,0.29321097710455335,0.28807708590656117,0.2873594433372868,0.27440538352158067,0.2704028125673848,0.26766153613917054,0.25863270740654604,0.25840951773714543,0.24176075784545947,0.23952183058809537,0.2388498576262031,0.23762846329695309],"twin_dists":[0.13319598959104562,0.15567240052525524,0.17470463494693264,0.17856023510693875,0.18506224736857024,0.1875511934011572,0.18833922289048072,0.1924972968097484,0.1930317559645526,0.19611561641892775,0.20087386715159464,0.20151651360569567,0.20235557816152341,0.2034402381841613,0.2048995648454641,0.20510478981689315,0.20886375832511664,0.21004704328815574,0.21086370095518112,0.2135909312494077,0.21365909817169637,0.21885347473498748,0.21956938313978208,0.2197850975905045,0.22017819930743365],"n_dims_used":45,"mean_confidence":0.9228944566514757},"coverage":{"mean_confidence":0.9228944566514757,"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}}