{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009146","496:4960009994","488:4880001792","496:4960008128","488:4880002117","496:4960008942","496:4960009048","496:4960010005","496:4960009737","488:4880001359","496:4960009149","488:4880001966","496:4960009835","496:4960010090","496:4960009995","496:4960009470","496:4960008851","488:4880002044","496:4960008943","488:4880001722","496:4960009047","496:4960006989","496:4960008852","496:4960007883","496:4960010097"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,488,496,488,496,496,496,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.8944976322450473,0.7845569547984714,0.7654669663560754,0.7532711574813913,0.7342460837231148,0.7017999542915281,0.6913608363706932,0.6765392002093912,0.6473191199410757,0.6449340728411432,0.6340662439677328,0.600385184092014,0.5946701316944374,0.5942683092699407,0.5894268508642339,0.5881851423901002,0.568108644126044,0.5678405128701288,0.5615286636551925,0.551887465633919,0.5476954477166668,0.5466491833036415,0.5280144233524106,0.5255427483272497,0.5199392555256358],"twin_dists":[0.061328548988771873,0.09047249363778014,0.09495401113177313,0.0977653894910861,0.10208350209137858,0.10929644266906045,0.11158529910833273,0.11481446603208928,0.12112714322406451,0.12164008428322352,0.1239742759829317,0.13119044343436895,0.1324144667969744,0.132500541580191,0.13353783625298202,0.13380394456053216,0.13811253853938152,0.1381701810008877,0.13952805592340142,0.14160621240807875,0.14251154167926122,0.1427376781931205,0.14677905007472694,0.1473172605738231,0.14853954572041744],"n_dims_used":45,"mean_confidence":0.9306427001953125},"coverage":{"mean_confidence":0.9306427001953125,"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}}