{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000000","489:4890005314","489:4890005229","477:4770003391","489:4890005263","489:4890005264","477:4770003306","477:4770003458","477:4770003242","489:4890005121","489:4890005202","489:4890004626","477:4770002680","477:4770003067","489:4890005196","489:4890005007","477:4770002836","489:4890005010","477:4770002835","477:4770002988","489:4890005094","477:4770003076","489:4890004947","477:4770002416","489:4890005315"],"twin_admin_codes":[499,489,489,477,489,489,477,477,477,489,489,489,477,477,489,489,477,489,477,477,489,477,489,477,489],"twin_sims":[0.763815773214011,0.7008289642786782,0.6895232258394819,0.62389370048658,0.6055679393405543,0.5734714654359052,0.5696149737786459,0.5690670159159029,0.5475924274061691,0.5428535497761496,0.5329198406860883,0.5078419772513137,0.5046033308052609,0.494451104677377,0.4864181461429429,0.48477163290559694,0.4836821023662318,0.4782604551149166,0.4738862930825693,0.47215623971460335,0.4666948970441186,0.46139392932480267,0.45927944919204083,0.4582006849273958,0.4472361707162189],"twin_dists":[0.09533683591245996,0.10950990429431832,0.11198689236345681,0.12615557083984608,0.13008063173599393,0.13696027947043043,0.13778876792295272,0.13790653477381545,0.14253380491596807,0.14355869028129134,0.14571249090574115,0.15118918258200648,0.15190126274411508,0.15414159542460773,0.15592368144957505,0.15629004918868902,0.15653269347928292,0.15774268976282446,0.15872212626145973,0.15911032915021253,0.16033893726005366,0.16153620308521682,0.1620151234292592,0.16225976173008463,0.16475831366931315],"n_dims_used":45,"mean_confidence":0.9209576076931424},"coverage":{"mean_confidence":0.9209576076931424,"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}}