{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003604","470:4700004036","470:4700003237","496:4960000070","470:4700003267","470:4700004046","470:4700002901","470:4700002924","481:4810003527","480:4800005609","470:4700003099","474:4740001043","488:4880003434","470:4700008056","481:4810006088","470:4700003593","488:4880002663","470:4700005071","470:4700003727","470:4700003902","470:4700003089","470:4700003386","470:4700004745","480:4800005527","480:4800005295"],"twin_admin_codes":[470,470,470,496,470,470,470,470,481,480,470,474,488,470,481,470,488,470,470,470,470,470,470,480,480],"twin_sims":[0.17740720435290655,0.1491934235310869,0.13469137889206556,0.08795991822235408,0.08651685232405497,0.08481080397291989,0.08427207346551469,0.08059687028124268,0.07623894182245988,0.07523730637018347,0.07425727618007047,0.07116596678294947,0.06765797638781353,0.061588685759654704,0.05735235033584349,0.056005987129201205,0.05369905356542344,0.052874489700294854,0.050875031999268454,0.050777539659531606,0.04936696735179181,0.049140942331548094,0.04813974664766102,0.047382816697973076,0.04690948526266634],"twin_dists":[0.2415321620480235,0.2533392664539799,0.2600584888923597,0.28636508926832205,0.2873377896966966,0.28850455177392237,0.28887687341882334,0.2914688753839638,0.2946681769337364,0.2954242419202869,0.2961718992103963,0.29858370989134203,0.3014257882105309,0.3066400783072294,0.3105353827119444,0.31182302819785185,0.31409010457428427,0.31492001956212357,0.31697799688460393,0.31708005109350584,0.3185751949891954,0.31881807198784506,0.3199052547846647,0.32073979835981675,0.3212673446596633],"n_dims_used":43,"mean_confidence":0.9093477116074673},"coverage":{"mean_confidence":0.9093477116074673,"n_dims_used":43,"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}}