{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003172","489:4890002746","489:4890002260","489:4890002500","489:4890003523","489:4890003450","489:4890001808","489:4890003446","489:4890002425","489:4890001993","470:4700008110","489:4890003245","489:4890002484","489:4890003246","489:4890003511","489:4890002471","489:4890003261","489:4890002648","489:4890003522","489:4890002317","489:4890001976","489:4890003452","489:4890003150","489:4890003122","489:4890002061"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8973163076217858,0.8633169627779909,0.83146907030851,0.808706582770386,0.7978466969774722,0.7850292290287156,0.759270549178558,0.7449207282849123,0.7205509064226139,0.6969420460266063,0.6813961158067277,0.6769013576631678,0.6633212308988587,0.6535153092993302,0.6519461762881976,0.6481997238669149,0.6477125550699748,0.6376921703821821,0.6333573986306267,0.631918706986237,0.6249124329760795,0.622369247427961,0.6206577815967822,0.6183938102709088,0.6174237143878121],"twin_dists":[0.060457055318795194,0.07041386410689374,0.07890581706844196,0.08463176450430007,0.08728470157514259,0.09036022983346544,0.09638701557705055,0.09967009713099814,0.10514849146694116,0.11036321274691091,0.11375870468950879,0.11473581795640306,0.1176774511574938,0.11979319132650068,0.12013120104293219,0.12093768522706744,0.12104250223404307,0.12319601194449381,0.1241263690850893,0.12443501222730356,0.12593724132445017,0.12648224434757452,0.12684894101539493,0.12733394286649963,0.12754174006223307],"n_dims_used":45,"mean_confidence":0.9151703728569879},"coverage":{"mean_confidence":0.9151703728569879,"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}}