{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003707","490:4900005772","490:4900001401","490:4900005762","490:4900004271","490:4900004569","490:4900001814","490:4900004955","490:4900004820","490:4900003577","490:4900007368","490:4900004264","490:4900001141","490:4900001965","494:4940007404","494:4940008722","490:4900004679","496:4960008136","494:4940006914","490:4900001677","490:4900002739","494:4940008393","494:4940008868","490:4900004272","494:4940007256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,496,494,490,490,494,494,490,494],"twin_sims":[0.3668081518094044,0.36651848494960587,0.3632128567925101,0.3614981590092387,0.35146276844709445,0.330451528258042,0.3279686154167784,0.32407530952663416,0.32086346427229673,0.29246788460167084,0.2811193700888182,0.2729518896354898,0.2720990676533143,0.2605885776979954,0.25916419253998346,0.2558141195502889,0.24051640383615494,0.23743100290276867,0.22559998004456414,0.2232231585649796,0.22125918681336393,0.22039464326382574,0.2190634043653644,0.21491442016650453,0.21481623649829004],"twin_dists":[0.1839378865141053,0.18401031716203056,0.18483893208420077,0.1852702538290955,0.1878158868779437,0.19327272535134532,0.19392982298125502,0.19496573182227994,0.19582554192126533,0.20365051916996588,0.20690240089317335,0.20929222071856127,0.20954426961810427,0.21299514479599516,0.21342875337062905,0.21445453240327095,0.21925082946074556,0.22024187484588575,0.22412226558204423,0.22491796276139095,0.22557971995318898,0.2258722709212234,0.22632425212081306,0.22774485667008051,0.2277786974037093],"n_dims_used":45,"mean_confidence":0.9189258999294705},"coverage":{"mean_confidence":0.9189258999294705,"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}}