{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004991","480:4800005170","480:4800004065","480:4800005076","480:4800003904","480:4800005181","480:4800003908","480:4800005429","480:4800004143","480:4800005425","480:4800005268","480:4800005090","480:4800005522","480:4800003924","480:4800004070","480:4800004915","480:4800004660","480:4800005258","480:4800005666","480:4800003923","480:4800003980","480:4800005592","480:4800004237","480:4800005250","480:4800005808"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5250551898987055,0.5156457784960369,0.5083904309722942,0.4988984983049638,0.450211313464986,0.4151179042651593,0.3858722078769642,0.3369107466338988,0.3323277838938199,0.32436356082780854,0.301215812069398,0.29866463504748453,0.2911393751739988,0.29061814138507863,0.28028513179655357,0.2700053364150699,0.2693502913939953,0.26845345842653506,0.2648635082473612,0.25813945291667245,0.2513128703907219,0.2495823739348759,0.24237672837484273,0.2362952107928868,0.2345616922344779],"twin_dists":[0.14742349313435177,0.14947816932048655,0.15106871310695996,0.15315860068232184,0.16407812702595626,0.1722189269057161,0.17923140691481693,0.1915758510374063,0.19277797334198768,0.19488879976233695,0.20119467856039516,0.20190650173030453,0.20402725363691399,0.20417534256686035,0.20714454429977616,0.21016513741855994,0.2103599925640975,0.21062724821152962,0.21170263686571852,0.2137416314277093,0.21584628885249807,0.2163855714937137,0.21865726957782664,0.22060880924446538,0.221171077105647],"n_dims_used":43,"mean_confidence":0.919585294501726},"coverage":{"mean_confidence":0.919585294501726,"n_dims_used":43,"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}}