{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010948","466:4660010622","466:4660010618","466:4660010455","466:4660009101","466:4660010951","466:4660008932","466:4660010787","466:4660009957","466:4660011275","466:4660011921","466:4660010950","466:4660010454","466:4660009636","466:4660012082","466:4660010946","469:4690000088","466:4660010621","466:4660011434","466:4660010947","466:4660010125","466:4660011923","466:4660008315","466:4660010949","466:4660007972"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466],"twin_sims":[0.6326244750972576,0.6076219827760281,0.6066356910392594,0.5705612374966336,0.40775211335162953,0.4033426898243564,0.3904385798281821,0.3763807806793101,0.34901459814272956,0.3225924320727888,0.32126140604592845,0.275312371371541,0.27160196442867335,0.2646472449519448,0.25914859554745595,0.24766668889549953,0.2473906125250242,0.24597702625443338,0.24540837624270678,0.2385249166637399,0.23527854562809886,0.23444169135369103,0.2309806430666505,0.2226859863457448,0.21662470223197747],"twin_dists":[0.12428361155981008,0.12964080550167542,0.12985199727652982,0.13758542701626922,0.1739635529325158,0.17501460423157816,0.178120821769967,0.18156006780232956,0.18844260270530888,0.19536210383895491,0.19571875283285275,0.20859710069172605,0.20969141139263908,0.21176770865322223,0.2134335096664848,0.2169853628271646,0.21707204590469667,0.21751686343228316,0.21769626601479405,0.21988955068776467,0.22093823662113052,0.22121010000294997,0.22234128123646577,0.2250985747544091,0.22715704287418037],"n_dims_used":45,"mean_confidence":0.9205057779947917},"coverage":{"mean_confidence":0.9205057779947917,"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}}