{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002339","497:4970001955","665:6650000132","497:4970001954","665:6650000111","497:4970002483","497:4970002031","665:6650000154","665:6650000231","497:4970002411","497:4970002037","497:4970002036","497:4970002412","497:4970002192","497:4970002554","665:6650000158","497:4970002484","497:4970002267","497:4970002266","497:4970002340","497:4970002193","497:4970002481","497:4970002553","497:4970002116","665:6650000937"],"twin_admin_codes":[497,497,665,497,665,497,497,665,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665],"twin_sims":[0.5396170041334376,0.5324624217652045,0.44839678014717127,0.4131942576665251,0.4042085082701041,0.3600531232667061,0.3582488069308975,0.3468619508836835,0.34479019486075985,0.3350168664136979,0.2740929633638511,0.27398323442648465,0.2692965195468432,0.24395939775030542,0.23654067211711213,0.20381149644952873,0.18099486231260997,0.16706700195042248,0.16373317935987056,0.14971438885411195,0.1380074079103334,0.1332982936781571,0.13182082640228676,0.1312929496217336,0.12102152288226123],"twin_dists":[0.1442595905842036,0.14581185775963673,0.16449276951433467,0.17267324118056043,0.17480782021214156,0.18563455216718946,0.1860904761538086,0.1889955756852856,0.18952948221135432,0.19207153698521384,0.20895573606965584,0.2089880559721868,0.21037600099922704,0.21815461639472428,0.2205294119542216,0.231640150253041,0.24012992883416456,0.24569015104794178,0.24707010140994257,0.25310707499767643,0.2584761977600319,0.2607319433364412,0.26145199803482383,0.2617107361662613,0.266909411085709],"n_dims_used":45,"mean_confidence":0.9093260023328993},"coverage":{"mean_confidence":0.9093260023328993,"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}}