{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010625","496:4960008333","496:4960010459","496:4960011012","496:4960010546","496:4960010856","496:4960008639","496:4960010933","488:4880003715","469:4690001692","496:4960010855","496:4960009238","496:4960011166","496:4960008446","496:4960009237","496:4960008447","493:4930004129","469:4690001515","488:4880003667","496:4960009126","496:4960008817","496:4960008213","496:4960010930","496:4960010628","496:4960009017"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,469,496,496,496,496,496,496,493,469,488,496,496,496,496,496,496],"twin_sims":[0.7187922408526987,0.7174497899194049,0.6539059573240171,0.6513680358226661,0.6372738744045461,0.5890298397513529,0.5802050704685303,0.5604833298694475,0.525781587860968,0.5180167607813095,0.5162773687725977,0.5146991026315829,0.5137158996094906,0.5014144621824285,0.4903431911858623,0.47558082708087407,0.47384330535879854,0.47296762954583954,0.4613270352654434,0.4576864622211101,0.4570663055525214,0.45617647065952804,0.45189990467088526,0.449444868890515,0.4489033168827832],"twin_dists":[0.1055397704095979,0.10583811560552346,0.11970901920798396,0.12025570442301368,0.12328581846255199,0.13362291558667735,0.13551500918779438,0.1397531290369376,0.14726522860486338,0.1489596031430503,0.14933997542669408,0.14968538270858514,0.14990069111959914,0.15260360026552808,0.1550518349912596,0.1583423472858617,0.1587317664833947,0.15892820443861855,0.1615513423446252,0.16237644808008256,0.16251723560297662,0.16271936598306413,0.16369282422249815,0.1642531921607795,0.16437695657994328],"n_dims_used":45,"mean_confidence":0.9169141981336806},"coverage":{"mean_confidence":0.9169141981336806,"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}}