{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000278","477:4770000276","477:4770000406","477:4770000188","477:4770000156","477:4770001208","477:4770000655","477:4770000497","466:4660012943","469:4690001665","466:4660011729","485:4850001419","499:4990000923","485:4850000899","469:4690001663","500:5000002968","473:4730002225","477:4770000281","489:4890001867","485:4850000893","496:4960006139","484:4840001455","478:4780003068","500:5000001769","496:4960004418"],"twin_admin_codes":[477,477,477,477,477,477,477,477,466,469,466,485,499,485,469,500,473,477,489,485,496,484,478,500,496],"twin_sims":[0.6276512511294766,0.5311129292105138,0.5073510906327198,0.4501953299568771,0.393708855628116,0.39110645165100955,0.38705529142961487,0.3386104358609385,0.32842175165909854,0.3164882711355597,0.3152785777501858,0.3133814833486605,0.3105993745215727,0.2978449262958846,0.2951977799980158,0.2896028717647657,0.2878300443653009,0.2834207561642751,0.2797702927506026,0.27826969769895016,0.27026614682850075,0.26811864925240125,0.2611311757664147,0.2606921360780959,0.2574078295501313],"twin_dists":[0.12535015623707157,0.1461051163867138,0.15129703618909418,0.16408177671264043,0.17732919893772323,0.17795890208151727,0.1789430767786525,0.191132271534154,0.1938096977370824,0.19700457986116648,0.19733219156674636,0.19784740545305923,0.19860619448216768,0.20213597024260077,0.20287955567162538,0.2044642479436034,0.2049701769872615,0.20623665499140395,0.20729419816131134,0.20773134977527274,0.21008763593577498,0.2107271629259603,0.21283036000205685,0.2129636779175573,0.21396549351853394],"n_dims_used":45,"mean_confidence":0.9197297837999132},"coverage":{"mean_confidence":0.9197297837999132,"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}}