{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004640","489:4890004073","489:4890004714","489:4890004299","489:4890004727","489:4890004507","489:4890004362","489:4890004685","489:4890004773","489:4890004361","489:4890003785","489:4890004414","489:4890004252","489:4890004298","489:4890003649","489:4890004342","489:4890004720","489:4890004648","489:4890004632","489:4890003650","489:4890004413","489:4890004294","489:4890004458","489:4890004297","489:4890004509"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8475016437557276,0.8427800455818234,0.8357539326182902,0.8317983724278967,0.7559974684477937,0.7449086360576019,0.7382737878775699,0.7284985422159347,0.7248974426618674,0.7233949905005168,0.7161753662979295,0.7134930657683253,0.7132625235089449,0.7067399925783366,0.7009210084206466,0.6937446273414362,0.6925060218786115,0.6924901348733808,0.6917952297495926,0.6909080229453225,0.6903080617138657,0.6899811128716606,0.6837412260665612,0.6828490595009503,0.6793730011319036],"twin_dists":[0.07471170286145372,0.07596253704461216,0.07779927300248968,0.07882112665745597,0.09714008295375222,0.09967284424444041,0.10117556609412949,0.10337383528091326,0.10417927029972765,0.10451465436462185,0.10612108126443769,0.10671582976181439,0.10676689741587042,0.10820851140438499,0.10948967456825923,0.11106377721748706,0.11133483816284948,0.11133831379092908,0.11149031135429854,0.11168429220099331,0.11181541925519421,0.11188686016952687,0.11324813375161628,0.11344243782372808,0.11419874278283004],"n_dims_used":45,"mean_confidence":0.9197463989257812},"coverage":{"mean_confidence":0.9197463989257812,"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}}