{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002762","473:4730001981","473:4730001867","473:4730003299","473:4730001826","473:4730004338","485:4850002475","500:5000001859","473:4730002424","473:4730002838","485:4850000584","473:4730004056","500:5000002066","489:4890001706","473:4730003718","473:4730003716","500:5000000181","473:4730003801","476:4760001695","473:4730000426","473:4730003108","484:4840001361","473:4730003524","473:4730003483","485:4850004222"],"twin_admin_codes":[473,473,473,473,473,473,485,500,473,473,485,473,500,489,473,473,500,473,476,473,473,484,473,473,485],"twin_sims":[0.23739419396356315,0.16163075475393363,0.12338151480430326,0.11796831355422001,0.1125675132908874,0.10738740462359762,0.08605651076207001,0.08365339906945987,0.08363935887361894,0.07770441487114901,0.07507999427193189,0.0739084929492503,0.07312519052827994,0.07144684206354668,0.07139500917122309,0.06979161427674128,0.06754951904904011,0.06434609438414879,0.05979845185024028,0.05946143937907433,0.058582151754470686,0.055607338419019534,0.05549756606946774,0.055185011940138064,0.05470212651454922],"twin_dists":[0.2202537485338441,0.24795082815939312,0.26568612629533744,0.26851934026967533,0.2714471311202249,0.2743588863846185,0.2876507980393629,0.28930679514434166,0.2893165812011882,0.2935762845417732,0.29554372242782156,0.2964399060660993,0.29704554578080306,0.2983611079003612,0.29840213356370704,0.29968331331067316,0.30151554987395907,0.30422133461785417,0.30825842976394124,0.30856752887821165,0.3093808313263307,0.3122091966827774,0.3123159343323774,0.3126208071848872,0.31309464621613126],"n_dims_used":45,"mean_confidence":0.9198870340983073},"coverage":{"mean_confidence":0.9198870340983073,"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}}