{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005563","470:4700005416","485:4850002504","472:4720005137","489:4890004573","485:4850000155","472:4720001180","488:4880005681","479:4790002478","496:4960003540","470:4700000948","496:4960007739","470:4700006420","469:4690000561","470:4700006135","467:4670002755","489:4890004816","472:4720000735","469:4690005220","488:4880005094","472:4720006532","469:4690001228","489:4890004062","472:4720008003","477:4770003777"],"twin_admin_codes":[470,470,485,472,489,485,472,488,479,496,470,496,470,469,470,467,489,472,469,488,472,469,489,472,477],"twin_sims":[0.27707791329062487,0.26633389291050547,0.25122052809211465,0.2477337043344431,0.24111045882489554,0.2338838242832945,0.22872624317336115,0.22451922168173494,0.2205580112289037,0.21514997800394273,0.2104592394623593,0.20814367278609705,0.2000743373971558,0.1957554235433234,0.19421164449105346,0.19192585206183604,0.17917013113401517,0.17401415747528565,0.16917332033390442,0.16863053939928166,0.16556817872912383,0.1634250463234244,0.16250195079734658,0.15919956295538717,0.1581998688808504],"twin_dists":[0.20807956299811625,0.2112610860460712,0.2158750059120076,0.21696433052463954,0.2190609663067512,0.22139168402678125,0.22308410560952557,0.22448338001631055,0.225816930439699,0.22766371001965768,0.22929106482401915,0.23010348615780304,0.23298384742249845,0.23455844693502745,0.23512711645488957,0.23597491485571132,0.24084063534710562,0.24287700178064536,0.24482849872075382,0.24504979791632903,0.24630806688502374,0.24719866709315094,0.2475848738887133,0.2489797067578633,0.2494060942258971],"n_dims_used":43,"mean_confidence":0.9132259280182594},"coverage":{"mean_confidence":0.9132259280182594,"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}}