{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000754","480:4800001202","480:4800000493","480:4800001001","480:4800001143","480:4800000458","480:4800000893","480:4800000879","480:4800001073","480:4800000788","480:4800001203","480:4800000871","480:4800000425","480:4800000880","480:4800001028","480:4800001027","480:4800000870","480:4800000787","480:4800000969","480:4800000786","480:4800000457","480:4800000492","480:4800001132","480:4800000881","480:4800000989"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.430188686258921,0.31608364091024443,0.2684987598065262,0.2564247485187848,0.22584892082324337,0.21671820806030775,0.17869158520430303,0.14843935214068285,0.13992975710215735,0.13847879169496177,0.12522740535500182,0.11782023631248384,0.1163038658662117,0.11605615163136226,0.11084870225698948,0.10943800805720341,0.10064794064631695,0.09807447801406811,0.09670393755164189,0.09535090707400547,0.09135066261934352,0.0908644406240244,0.08909398845695443,0.08836669744687829,0.08819422337542207],"twin_dists":[0.16869004760809866,0.19711408365305205,0.2106137351778968,0.21426693037135197,0.2240392498099778,0.22712499574651804,0.2410278706708748,0.25367641316857953,0.25757190286088155,0.2582535871864072,0.2647416770507546,0.26859822700590635,0.2694104656539667,0.2695439238954755,0.27240157762576866,0.2731935093719916,0.27831509233899776,0.2798804608477167,0.28072731138948037,0.2815726469330585,0.2841284400901189,0.28444508485398085,0.2856095251820395,0.2860931915869438,0.2862083543650746],"n_dims_used":42,"mean_confidence":0.9116705939883277},"coverage":{"mean_confidence":0.9116705939883277,"n_dims_used":42,"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}}