{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004693","496:4960006921","496:4960006928","496:4960004841","493:4930003965","496:4960006526","496:4960006925","496:4960006118","479:4790004316","479:4790004643","493:4930003796","479:4790004916","496:4960006914","496:4960005999","496:4960006403","496:4960005455","496:4960007712","479:4790002134","469:4690000399","469:4690002486","479:4790002850","496:4960005735","496:4960010413","496:4960010332","496:4960011039"],"twin_admin_codes":[496,496,496,496,493,496,496,496,479,479,493,479,496,496,496,496,496,479,469,469,479,496,496,496,496],"twin_sims":[0.34906582324991253,0.32502864997680586,0.2627116181983373,0.24102993000652637,0.2372813383149313,0.19827989610165367,0.18949412185092793,0.1867011262634666,0.1816732918607822,0.17637936109923705,0.17488569183249938,0.17372156839340744,0.16842528599998885,0.1639756060412559,0.16355209125820197,0.1561571134256671,0.150891197232799,0.14749289317155237,0.14282852205614915,0.1415243636938373,0.1393399847540883,0.13735819194238177,0.13678856277084217,0.1366285392102969,0.13327780505002323],"twin_dists":[0.18842946585803463,0.1947114374222996,0.21235160660121355,0.2190866859542141,0.2202901605683627,0.23363518777955955,0.23688460479025078,0.23793957399286542,0.23986698373596366,0.2419376006918254,0.2425297963870891,0.24299384291132536,0.24513361598429423,0.24696907411921135,0.24714563751925744,0.2502835126468055,0.252584759795871,0.25410137015239403,0.2562256440939072,0.25682878665614883,0.25784834699239584,0.2587837218687208,0.2590544437540865,0.25913064833381416,0.2607418874674582],"n_dims_used":45,"mean_confidence":0.920995585123698},"coverage":{"mean_confidence":0.920995585123698,"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}}