{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008480","490:4900013350","466:4660007128","487:4870000790","490:4900013355","490:4900013027","490:4900013354","490:4900013351","487:4870002071","466:4660009495","487:4870000166","466:4660008483","466:4660007278","487:4870002156","490:4900013356","487:4870000812","490:4900012121","487:4870000708","466:4660008491","487:4870001526","466:4660009321","487:4870001621","494:4940008545","466:4660009148","466:4660008808"],"twin_admin_codes":[466,490,466,487,490,490,490,490,487,466,487,466,466,487,490,487,490,487,466,487,466,487,494,466,466],"twin_sims":[0.20541672575546394,0.15313025643953598,0.14959810936939305,0.14603415248087812,0.13775063979018196,0.1367942123069729,0.13261337262317643,0.09568988382140996,0.08982913023331016,0.07776919262565421,0.060380003033359914,0.05213856669850558,0.048931392742705866,0.04889275182698081,0.0480568457420494,0.04404595447459286,0.038841107432306614,0.037858924450432443,0.0364576180168008,0.035421454345825686,0.03279448826532826,0.029034502317678856,0.026135309945074212,0.025943978975441005,0.025674976610415637],"twin_dists":[0.23106817913892377,0.2515991889072908,0.25315884846558173,0.2547603035060759,0.25859769547325123,0.25905175461704083,0.2610649939544182,0.2813599821791604,0.28512381016400634,0.2935284037444417,0.30772839912525607,0.3156698393366878,0.3190440789452402,0.3190858427395547,0.31999611930431227,0.324557449190598,0.33102844494358885,0.3323309499466378,0.33423975054163224,0.33569163928891704,0.3395414323153319,0.34553792206638706,0.3506355250575728,0.3509888100755903,0.3514893349702219],"n_dims_used":45,"mean_confidence":0.9153600056966146},"coverage":{"mean_confidence":0.9153600056966146,"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}}