{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001645","479:4790002028","477:4770003710","499:4990001691","488:4880000044","499:4990001417","481:4810001668","485:4850001507","485:4850001245","481:4810002728","485:4850000294","496:4960006817","470:4700000475","470:4700000815","470:4700008664","477:4770000674","470:4700006698","479:4790000474","470:4700007259","499:4990001692","488:4880000366","484:4840001362","474:4740005624","488:4880000128","481:4810004440"],"twin_admin_codes":[485,479,477,499,488,499,481,485,485,481,485,496,470,470,470,477,470,479,470,499,488,484,474,488,481],"twin_sims":[0.47090888479495246,0.4043658147649239,0.36455924385330796,0.35910989612758,0.3383692663372495,0.3239447839158767,0.31925218791977455,0.3178990642820961,0.3172250575016458,0.3011552464058379,0.2950439559125389,0.2920874488814051,0.28356758095700624,0.27596524577753845,0.2608149454967137,0.2572333861195585,0.24954373628170004,0.24868722794438627,0.24347479538241,0.23982365768957378,0.23904440638554697,0.2381264355656316,0.23791263976053728,0.23711480002966287,0.2343773657182304],"twin_dists":[0.15939051468449628,0.17477027191989425,0.18450097896024162,0.18587274545791443,0.19119513799992732,0.1950005806247919,0.1962586944014808,0.1966233988337186,0.19680538876885462,0.2012115365346983,0.2029228855494739,0.20375829787997496,0.20619429247809842,0.20840548616910828,0.21292637166177922,0.2140189290080951,0.21639763956120114,0.21666546868641098,0.21830830087617695,0.21947261970874807,0.21972260365628526,0.22001777001432415,0.22008662075047572,0.22034391355095934,0.22123102334371372],"n_dims_used":45,"mean_confidence":0.9191782633463542},"coverage":{"mean_confidence":0.9191782633463542,"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}}