{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003619","496:4960003620","496:4960001884","496:4960001619","496:4960002118","496:4960003892","496:4960003339","496:4960001503","496:4960002807","496:4960002507","496:4960005071","496:4960002799","496:4960003608","496:4960002928","496:4960001265","496:4960004332","496:4960004178","496:4960004322","496:4960004338","496:4960001718","467:4670001464","496:4960004189","496:4960005380","496:4960005670","496:4960002939"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496],"twin_sims":[0.8530498883989284,0.7730079859742549,0.7468370462275516,0.7240042399623007,0.6800844728471996,0.660287499603996,0.6205022872063244,0.5838048284192524,0.5819735990993943,0.5796997355808151,0.5779983670604396,0.5614785936621108,0.5347617756888067,0.5280087966594276,0.5223952488947624,0.5186109071664617,0.5163762653856558,0.5111504307603446,0.5087392420542856,0.505860746370246,0.5056207939100579,0.500829315074312,0.4995500373096507,0.4967333263166226,0.49464751852084304],"twin_dists":[0.07322370295922455,0.09319630670668735,0.09923435186134469,0.10437870101877127,0.1140440383759055,0.1183326834303455,0.12688225455285052,0.13474295605170294,0.1351356609185645,0.1356234202424788,0.13598847858365437,0.13953883531719705,0.14531253666005647,0.14678027466711252,0.1480034517907818,0.14882974498598006,0.14931834028150365,0.1504629815660639,0.15099211337599466,0.1516246513372911,0.15167742285166386,0.15273260959473264,0.15301480196234135,0.1536368485964944,0.15409812923421565],"n_dims_used":45,"mean_confidence":0.9351211547851562},"coverage":{"mean_confidence":0.9351211547851562,"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}}