{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001048","489:4890001239","489:4890001231","489:4890000932","489:4890001359","489:4890001292","489:4890001050","489:4890001171","489:4890000873","489:4890001168","489:4890001234","489:4890001238","489:4890001296","489:4890001357","489:4890000989","489:4890001297","489:4890001354","489:4890001366","489:4890001108","489:4890001226","489:4890001365","489:4890001438","489:4890001435","489:4890001052","489:4890001424"],"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":[0.7345553953329446,0.7247103109262995,0.6681703148338626,0.6569962452451534,0.6183696366147342,0.61608914481975,0.6143792763340523,0.6063545654057009,0.585834443956778,0.5648935132642153,0.5631959813463812,0.5604959253408734,0.47959678973233105,0.4639124423081725,0.45983631169779027,0.45163853965262746,0.447855106245357,0.4438467809737625,0.44148297771103573,0.4405645364053746,0.4243063221785151,0.41435889934747544,0.41358808276910974,0.4122166834184332,0.40834641484824746],"twin_dists":[0.10201388700584917,0.1042210635567567,0.11662876125027324,0.119042841071795,0.12733912108497783,0.12782758904673353,0.12819379378537452,0.12991219381848534,0.13430780932133557,0.1388039363059868,0.13916917738201076,0.1397504167401271,0.15744404530179698,0.16096678185041965,0.16188892058863405,0.16375242745624052,0.16461667063242105,0.16553529928438732,0.16607852753890026,0.16628989956272988,0.17006116945509583,0.17239807469350593,0.1725801556969838,0.17290446985749675,0.1738222796282393],"n_dims_used":45,"mean_confidence":0.9146775987413195},"coverage":{"mean_confidence":0.9146775987413195,"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}}