{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000958","665:6650002053","487:4870001512","487:4870000552","487:4870002819","487:4870000949","665:6650002667","665:6650002430","665:6650004282","487:4870001511","487:4870004040","665:6650001974","487:4870001605","487:4870003750","665:6650004046","665:6650001812","665:6650002114","665:6650004048","665:6650001973","665:6650003555","665:6650002342","665:6650002492","487:4870003748","665:6650003185","665:6650002577"],"twin_admin_codes":[487,665,487,487,487,487,665,665,665,487,487,665,487,487,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.5901824730825981,0.40251892870717226,0.3351485223271263,0.31569002107452265,0.2536371131548335,0.24560281555989075,0.2334850004698668,0.22202059226556106,0.20875493687066682,0.20587865811878994,0.2023549184664547,0.19873425043829926,0.19492045693333335,0.1939009181666807,0.18656594710721539,0.18139260125536089,0.1701158641537801,0.16344701079764004,0.15987099221734286,0.15926548484483927,0.15807548024540768,0.15589329264152332,0.15560685563033497,0.15309228130345484,0.15079908042695644],"twin_dists":[0.13337591520109854,0.17521152889087097,0.19203702959840957,0.1972206838800389,0.2151256878795853,0.217634892548882,0.22152167414900256,0.2253227019149742,0.22988842784728988,0.23090415171801645,0.23216183324167758,0.23346988430368024,0.23486562874427783,0.23524195544527957,0.23799091379919085,0.2399756891881928,0.2444454197874684,0.24718949681233876,0.24869442316500912,0.24895165848795356,0.24945928541510137,0.2503974407774043,0.2505212951677048,0.251615815998949,0.25262553658822445],"n_dims_used":43,"mean_confidence":0.8900315040765807},"coverage":{"mean_confidence":0.8900315040765807,"n_dims_used":43,"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}}