{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000449","479:4790001120","489:4890002842","489:4890003168","479:4790000169","489:4890002163","489:4890003303","489:4890002190","489:4890003376","489:4890002248","470:4700007116","489:4890001902","479:4790001411","470:4700007715","466:4660008964","470:4700008510","470:4700004310","489:4890002311","469:4690000318","469:4690003179","489:4890002005","470:4700002585","479:4790000104","481:4810004109","489:4890000393"],"twin_admin_codes":[499,479,489,489,479,489,489,489,489,489,470,489,479,470,466,470,470,489,469,469,489,470,479,481,489],"twin_sims":[0.45159225903441774,0.4506705533102301,0.44138740888907996,0.4401414514670575,0.43953856385937584,0.4341982419729222,0.40009865891918067,0.3925340426377877,0.38502134520875975,0.37005617864525464,0.36384492496253074,0.3633937941900913,0.3596625715811771,0.34536121768435774,0.34122398778635615,0.33076294631378694,0.32501587248712643,0.3215916847054997,0.31968939780730843,0.31487709360296756,0.31336511497374425,0.30633582368104795,0.3035033628925072,0.30310365213487345,0.2969430182955293],"twin_dists":[0.16376298289664942,0.1639732844876423,0.16610051397006387,0.16638732699585196,0.1665262224115296,0.16775984303793728,0.17579116263520392,0.17761322755344433,0.17943903080916077,0.1831276740279272,0.18468019958370877,0.18479347865869544,0.18573313950764486,0.18938215637219263,0.1904525254077629,0.1931905009012883,0.1947148429534953,0.19563017759083112,0.1961410400846926,0.19744107970047428,0.19785185848714787,0.1997766256902591,0.20055939666864905,0.20067020009586464,0.202388878433041],"n_dims_used":45,"mean_confidence":0.9148464626736111},"coverage":{"mean_confidence":0.9148464626736111,"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}}