{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004120","489:4890003798","489:4890004048","489:4890003622","489:4890003805","489:4890003870","489:4890004131","489:4890004384","489:4890004056","489:4890003624","489:4890004433","489:4890004235","489:4890004047","489:4890003625","489:4890004567","489:4890004568","489:4890004696","489:4890004003","479:4790001973","489:4890004477","489:4890004071","489:4890004750","489:4890004181","489:4890001773","489:4890004109"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.9007272444720712,0.8759795365859941,0.8588856647142634,0.8585426762085491,0.8578042985035276,0.8529445072120205,0.8513678773592256,0.8495175144269999,0.826739842227367,0.8155847323160671,0.8111069148398683,0.8070651816703852,0.8026149723539788,0.7961434054168439,0.792199209711048,0.7818115424445795,0.7796241716639225,0.7678226625009568,0.7557084398067525,0.7478128360170619,0.7422699564896076,0.7401152823782462,0.735583632068386,0.73445538600775,0.7298247540993812],"twin_dists":[0.059389088866478305,0.06683491744528841,0.07163598614985851,0.07172997202475587,0.0719320129430056,0.07325215589716219,0.07367695198789406,0.07417339269115142,0.08011586765223247,0.08292665721749251,0.08403901052938813,0.0850357296474109,0.08612552307060727,0.08769672250357546,0.0886468093583375,0.09112369461491639,0.09164084200333368,0.094406600218486,0.09720645794000964,0.09901216469127493,0.10027156237374783,0.10075938908101524,0.10178233618123023,0.10203639754999273,0.10307663375772692],"n_dims_used":45,"mean_confidence":0.9171134948730468},"coverage":{"mean_confidence":0.9171134948730468,"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}}