{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004083","493:4930004828","493:4930004688","493:4930004675","493:4930004402","493:4930003927","493:4930005102","493:4930004252","493:4930004815","493:4930006569","493:4930005095","488:4880000474","488:4880005095","493:4930006015","493:4930004558","494:4940003011","488:4880005942","493:4930004245","493:4930004814","496:4960000900","496:4960010052","496:4960006818","488:4880000371","493:4930004681","493:4930007001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,488,493,493,494,488,493,493,496,496,496,488,493,493],"twin_sims":[0.5121821981027984,0.4634105899302403,0.4415620856389446,0.4097053228107654,0.40629131728800555,0.3832612041135525,0.3474428505517718,0.29680286956648944,0.28802857667171056,0.27713479967216614,0.2662072207241866,0.2508657923197378,0.2371248288315879,0.23236821304319102,0.23030447698544998,0.20742406214728348,0.1993150421589116,0.1973155267933411,0.19605195268159875,0.1928573413245234,0.18039478873456602,0.1786594829837463,0.17595411882679327,0.17513207928211388,0.16615900120677082],"twin_dists":[0.15023675701456893,0.16108016107559914,0.16606032947691027,0.17349958983779598,0.17431119168386575,0.17986922818560439,0.18884617630420777,0.20242821870828723,0.20491342743111224,0.20806292130704643,0.21129906537410728,0.2159853860615769,0.22034067589251044,0.221886450176561,0.22256357372381658,0.23035721585466912,0.23325895986080938,0.2339869147212242,0.23444957341494793,0.23562858233523887,0.24036308655250413,0.24104044367585195,0.24210583171239644,0.2424318634370239,0.246064010215797],"n_dims_used":45,"mean_confidence":0.9279957241482205},"coverage":{"mean_confidence":0.9279957241482205,"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}}