{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008163","475:4750008510","475:4750008627","475:4750008166","475:4750008026","475:4750007471","475:4750007596","475:4750008033","475:4750007884","475:4750011511","475:4750007599","475:4750007598","475:4750010444","475:4750007470","475:4750007344","475:4750008628","475:4750008455","475:4750010317","475:4750010712","475:4750007807","475:4750007732","475:4750006214","475:4750009859","475:4750007536","475:4750009797"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8258831433838522,0.7161044293096299,0.697001251935239,0.6768969100873768,0.6637684066640569,0.6615281966540891,0.6522009935930281,0.6486199805533922,0.6317145577281925,0.6254513098062042,0.6243579900215237,0.6152043862797738,0.6039503264093783,0.5868820476718619,0.5762797500364887,0.5650422480116112,0.5604232035468183,0.5592799591629958,0.5454048020948885,0.540878103221308,0.5407769026942658,0.5391667865605811,0.533004237851592,0.5231331888141917,0.5210531169977763],"twin_dists":[0.08033385091789404,0.10613682430773547,0.11035022903581954,0.11473678388772113,0.11758081474269261,0.1180647913819996,0.12007631986771458,0.12084725502880485,0.12447880328562966,0.12582174295004878,0.1260560694129078,0.12801708264698416,0.13042700922142092,0.13408324344584382,0.13635733381701678,0.13877194111910704,0.1397660766965285,0.14001230040013998,0.14300673219991197,0.14398639667186622,0.14400831549240045,0.14435715112956118,0.14569415890717,0.14784248833167357,0.14829633927421842],"n_dims_used":44,"mean_confidence":0.9118603793057528},"coverage":{"mean_confidence":0.9118603793057528,"n_dims_used":44,"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}}