{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008219","496:4960008817","496:4960007982","496:4960009017","496:4960007856","496:4960008215","496:4960008816","496:4960008908","496:4960007978","496:4960008217","496:4960008210","496:4960008218","496:4960008213","496:4960008911","496:4960008329","496:4960009112","496:4960007861","488:4880003110","496:4960008220","496:4960007850","466:4660002542","499:4990000194","488:4880003264","496:4960010137","488:4880003068"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,466,499,488,496,488],"twin_sims":[0.8431704249299744,0.822212741962388,0.8140092455506305,0.6406077430438414,0.6197633822941185,0.6167497346488356,0.5721386686703066,0.5590317056790138,0.5238682662537548,0.5202218203701304,0.5185969335745686,0.5000045806255128,0.4995223453870669,0.48902559395458944,0.4845395436686807,0.48436567669695874,0.4790391138779643,0.4597747968343292,0.444791686884779,0.4364705974645563,0.4290849903638595,0.42853948123452096,0.42805908987176655,0.42631700835222697,0.42347376552093785],"twin_dists":[0.07585963725016213,0.08126368350108376,0.08331902450660524,0.122569862546769,0.127040554165726,0.1276861012083898,0.13724653686651678,0.14006577666576517,0.14768220078029357,0.14847783745246143,0.14883279868169072,0.15291451248549437,0.15302091267308654,0.1553442691494254,0.15634172250804362,0.15638043800377371,0.15756864237397902,0.16190285914260333,0.16531846136655123,0.1672341952222706,0.16894671819906923,0.1690736790114712,0.16918553929941965,0.16959162111810644,0.1702558644208277],"n_dims_used":45,"mean_confidence":0.9233058505588108},"coverage":{"mean_confidence":0.9233058505588108,"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}}