{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003075","484:4840006788","489:4890004931","469:4690001593","466:4660001157","472:4720004157","496:4960003206","472:4720006620","496:4960006332","470:4700003453","488:4880000247","493:4930002562","496:4960002434","478:4780000266","498:4980004114","496:4960005157","468:4680006477","500:5000004104","498:4980001474","472:4720000710","489:4890004805","496:4960010254","496:4960003551","499:4990003887","470:4700005700"],"twin_admin_codes":[478,484,489,469,466,472,496,472,496,470,488,493,496,478,498,496,468,500,498,472,489,496,496,499,470],"twin_sims":[0.22206178543971303,0.2068830744528704,0.17633197903609177,0.17276547607486586,0.15173471449852266,0.1503755355220553,0.14978632373792064,0.14063712092879171,0.13996728026336847,0.12913092147332692,0.12864716862047712,0.12808698506875343,0.11915199283868087,0.1133889078880814,0.1052200387005411,0.09150123521972073,0.09013191323516284,0.09012424962711751,0.08947049609639837,0.08946628726369958,0.08627114934712238,0.08608124143049033,0.08405644906911663,0.08170442468765235,0.07448766325983613],"twin_dists":[0.2253088136548655,0.2305483599737438,0.2419563313075591,0.24337662747431152,0.25221221377302666,0.25281326088714207,0.25307506080426234,0.2572414837030898,0.257554344049039,0.26277871208403425,0.2630195177001279,0.2632992265716375,0.26789145675623505,0.2709949802685106,0.2756095448959539,0.28403065237493824,0.2849246743903827,0.28492970808603907,0.2853603677611739,0.28536314839596855,0.2875046895515439,0.2876339486349373,0.28902642566235914,0.29067796921755956,0.29599542570526444],"n_dims_used":45,"mean_confidence":0.928247578938802},"coverage":{"mean_confidence":0.928247578938802,"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}}