{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003895","468:4680002824","498:4980005451","498:4980004738","498:4980003822","500:5000010493","500:5000005619","498:4980003625","479:4790001963","467:4670001337","468:4680006929","498:4980000186","478:4780006396","472:4720007703","478:4780002034","468:4680002811","468:4680007837","500:5000008280","500:5000010494","472:4720001700","468:4680001885","500:5000008879","498:4980003933","489:4890001207","498:4980003311"],"twin_admin_codes":[498,468,498,498,498,500,500,498,479,467,468,498,478,472,478,468,468,500,500,472,468,500,498,489,498],"twin_sims":[0.44405479388295754,0.35893561029647814,0.18762385319157082,0.16786523600293482,0.15110896957511039,0.14218089802130682,0.1362984268719711,0.12719189523219024,0.12015980388076587,0.10855322762559735,0.09357661993896785,0.09188777372898149,0.09139760286931,0.09111054740843648,0.08314965414864733,0.08227635187554512,0.0770489612667191,0.07593659448709093,0.07228033095946673,0.07222243798578933,0.06906829429348414,0.06513098785844144,0.06357284994840383,0.0600265470885627,0.05906550493434908],"twin_dists":[0.16548754908583094,0.18591679289460297,0.23758982572183399,0.24536269457991702,0.2524884325862077,0.2565246407039302,0.25928806203753574,0.26374808728848825,0.26736061277109135,0.27369424482956234,0.2826956048984763,0.2837802006072297,0.2840979415933453,0.2842846443918803,0.2896587305690176,0.29027291063905925,0.29406258154370335,0.29489554988767064,0.29770469171224617,0.2977500867739406,0.30026911198823064,0.3035483707158048,0.3048909070775054,0.3080500388122049,0.3089325168075755],"n_dims_used":45,"mean_confidence":0.9269466824001736},"coverage":{"mean_confidence":0.9269466824001736,"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}}