{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000337","470:4700001343","473:4730001460","484:4840000604","470:4700001329","473:4730007226","473:4730004293","484:4840004584","471:4710001606","488:4880000695","473:4730001663","489:4890004284","472:4720008007","484:4840005577","469:4690003538","499:4990003920","484:4840005846","500:5000002787","472:4720003417","498:4980001953","493:4930000521","498:4980002565","468:4680005879","478:4780008688","473:4730004323"],"twin_admin_codes":[485,470,473,484,470,473,473,484,471,488,473,489,472,484,469,499,484,500,472,498,493,498,468,478,473],"twin_sims":[0.028682681716534566,0.023268396215819734,0.02118480376147018,0.018327948365971427,0.013776803823254656,0.01134731792608153,0.010597995092173395,0.007923306287201786,0.007799400352146684,0.006499046965203208,0.006250634671794517,0.004722067851653226,0.00461107029497379,0.004516350421297234,0.004225043368687564,0.004186650611434113,0.003994597118094051,0.003967451578430051,0.0038372192939400765,0.0035115801102863346,0.0031887600903332826,0.0031502585941577395,0.0030932443741812934,0.0030801349375945675,0.002946092948498739],"twin_dists":[0.3461325290042916,0.35618107028478646,0.3605962816568226,0.36730967173348344,0.38019162842445076,0.38870346477702394,0.39165677183246295,0.40398885446697513,0.40464640449214284,0.41217913647337573,0.4137709148744881,0.4250491962288846,0.42599209106070357,0.42681313511841273,0.4294399935800272,0.42979838934463893,0.43163732812235156,0.4319037071546759,0.4332051984842277,0.43664448401779266,0.4403539283707159,0.44081898673436654,0.4415172842353477,0.4416795070449111,0.4433754233257982],"n_dims_used":45,"mean_confidence":0.9054641723632812},"coverage":{"mean_confidence":0.9054641723632812,"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}}