{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006853","473:4730006965","473:4730006745","473:4730007080","473:4730006964","473:4730007079","473:4730006740","473:4730005113","473:4730006878","473:4730004830","473:4730006632","473:4730006741","473:4730006852","473:4730006631","473:4730006519","473:4730006858","473:4730006879","473:4730004829","473:4730006851","473:4730006424","473:4730004855","473:4730004922","473:4730005423","473:4730004949","473:4730005530"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9290986759874327,0.9157415406508951,0.9056184883789701,0.8986560565820542,0.8948719198426665,0.8765251618294977,0.8594005586269924,0.8566060076418511,0.855432262587473,0.8505434665940731,0.8304466959986505,0.8275099164315483,0.8161820756776847,0.8127976433154123,0.8083594078722949,0.7874539099793324,0.780505163465285,0.7699951607470766,0.7593833295511568,0.7459405331733177,0.7345394764735804,0.733978015001465,0.7318841027405716,0.7247522472857445,0.7239330271700682],"twin_dists":[0.04980828936025134,0.05449194087721278,0.05783051664333093,0.060039362115552934,0.061213381906522334,0.06667758400878114,0.07149473334135656,0.07225906496945325,0.0725784297747829,0.0738984146763389,0.07916838860782772,0.07991961165548601,0.08277760447481372,0.08362002962356366,0.08471729981990447,0.0897827200302859,0.09143273181894448,0.09390043070847223,0.09636102042008042,0.09943830535521779,0.10201747022085596,0.10214382018964697,0.10261450671443313,0.10421169817628502,0.10439459530406446],"n_dims_used":45,"mean_confidence":0.9206980387369792},"coverage":{"mean_confidence":0.9206980387369792,"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}}