{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004827","473:4730005015","473:4730006563","473:4730005821","471:4710000697","484:4840001174","478:4780006537","484:4840001241","473:4730005639","500:5000003537","473:4730003999","473:4730004825","484:4840001158","484:4840008437","471:4710000433","473:4730004826","473:4730005936","473:4730005102","475:4750003026","484:4840007980","500:5000002873","484:4840001231","471:4710000653","500:5000008972","473:4730006627"],"twin_admin_codes":[473,473,473,473,471,484,478,484,473,500,473,473,484,484,471,473,473,473,475,484,500,484,471,500,473],"twin_sims":[0.4649646285059458,0.381621822905985,0.30250333574016847,0.18335226487488382,0.1557579373626849,0.14245800542890935,0.13247043310538179,0.12692833516955018,0.1249059139188204,0.12464092433891229,0.11620996790400188,0.11033131587104757,0.10841692058281488,0.1065044062741885,0.10498834919921618,0.1026156667192373,0.09907637708576045,0.0926304593111655,0.09247326970102263,0.0895984956204465,0.08781740355561625,0.08532958774265133,0.08480908072793021,0.08323288576889726,0.08298829745274569],"twin_dists":[0.1607292091256673,0.1802707618192443,0.20083677288594995,0.23921921866412757,0.250455947187048,0.2563965814314575,0.261134663063859,0.26388071055176116,0.2649054036353612,0.26504059624561976,0.2694610283086037,0.27269111672695223,0.2737716676463076,0.2748660238065873,0.27574442058306947,0.2771391718513901,0.27926724950351745,0.28330131670096814,0.28340241884869755,0.285275852256353,0.28646058457385837,0.2881477936108996,0.2885057397135918,0.28960046454512234,0.28977182066447504],"n_dims_used":44,"mean_confidence":0.9159648201682351},"coverage":{"mean_confidence":0.9159648201682351,"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}}