{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007300","487:4870007442","487:4870006256","487:4870007444","487:4870007299","487:4870007585","487:4870007443","487:4870006258","487:4870007310","487:4870007157","487:4870006113","487:4870006255","487:4870013124","487:4870007587","487:4870007166","487:4870007729","474:4740001533","487:4870007012","474:4740001534","487:4870006114","487:4870011745","487:4870007309","487:4870007156","480:4800002551","487:4870007874"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,480,487],"twin_sims":[0.5493752877239685,0.3997455542630798,0.229007511912121,0.21633092894129957,0.21078504803613193,0.16638752666256557,0.1405133360958449,0.1027884849369665,0.07642002983836123,0.060991775153956394,0.05497235158101484,0.04423439646327714,0.041833898484569004,0.027041152253487133,0.022075137720675306,0.021126268450199253,0.018517634812428137,0.018367279107850312,0.01697246083716175,0.015777528851029995,0.01577355692097714,0.015052073499806773,0.01063522984256996,0.005404215741648584,0.0051011574931852585],"twin_dists":[0.14214861856959027,0.17587586082011955,0.2229911644435052,0.22725778802896948,0.22917724263467282,0.24596977895754832,0.2572992157053864,0.2770367387205285,0.29453234179064214,0.30717533409576736,0.3128290589681941,0.3243355023770433,0.3272243468624104,0.3489926081758608,0.35866542922542727,0.36072568416796275,0.36683654245662434,0.3672112193461491,0.3708212604950606,0.3741272864330817,0.37413863756054605,0.3762434767477601,0.39150569817353464,0.4196604602536334,0.42197369374750415],"n_dims_used":42,"mean_confidence":0.906045641217913},"coverage":{"mean_confidence":0.906045641217913,"n_dims_used":42,"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}}