{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008645","496:4960008837","496:4960008738","496:4960008441","472:4720003503","496:4960008649","493:4930000435","496:4960001936","496:4960010257","496:4960001552","496:4960000464","496:4960008735","496:4960002059","496:4960008005","496:4960005930","496:4960009441","496:4960005075","496:4960000971","496:4960000523","489:4890001083","496:4960000659","496:4960010947","496:4960008222","496:4960007122","496:4960011334"],"twin_admin_codes":[496,496,496,496,472,496,493,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496],"twin_sims":[0.3851890705656463,0.3309402167977319,0.31877861135778557,0.3022017380406139,0.2673853156925351,0.26236832421968453,0.2593999501682062,0.24862195877302976,0.2437122932367606,0.23988743830153833,0.2304190523382285,0.21465892301942463,0.20978223487892397,0.20754959987351504,0.20273896007795777,0.20000647622298748,0.18816463243143647,0.18482082569856784,0.1791918965568065,0.1757269880924489,0.17506647221285165,0.1745849858887946,0.1745249029196092,0.16974343275488413,0.16678204197387647],"twin_dists":[0.17939808592288214,0.1931437147047828,0.19638623731223134,0.20092053128167028,0.21094627715322845,0.21245544471380498,0.2133568811288337,0.21668590248592912,0.21823295728051317,0.21945218226935465,0.22252587634073584,0.2278329400389034,0.22952796170220913,0.2303129089538173,0.2320240366421374,0.23300840596765368,0.2373854103467242,0.23865605409570945,0.2408321278714059,0.242195806053227,0.24245793103037583,0.2426494530378631,0.24267337882313014,0.2445966048244031,0.24580732207296913],"n_dims_used":45,"mean_confidence":0.9287970648871527},"coverage":{"mean_confidence":0.9287970648871527,"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}}