{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000750","473:4730009605","471:4710000710","473:4730009730","471:4710000621","471:4710000789","471:4710000536","471:4710000668","473:4730009555","473:4730009491","471:4710000669","471:4710000788","471:4710000636","471:4710000707","473:4730009729","471:4710000285","473:4730007458","473:4730009611","473:4730009606","471:4710000418","471:4710000594","473:4730008735","473:4730009290","471:4710000508","471:4710000752"],"twin_admin_codes":[471,473,471,473,471,471,471,471,473,473,471,471,471,471,473,471,473,473,473,471,471,473,473,471,471],"twin_sims":[0.9288659907455437,0.8656890300066561,0.7883595285849967,0.7473799732902242,0.7421859850280333,0.7047822906607039,0.692593951859046,0.673764928915475,0.6558417721493993,0.64419797874703,0.6363480641152539,0.629735118083819,0.6198860726693063,0.5986066455923471,0.5200424715302749,0.5099750598712489,0.46573706923561825,0.4567321179277665,0.4485893641765249,0.43267139166257124,0.43139363056995816,0.4298890801469967,0.39576500702139433,0.3916221707684439,0.39105851432824634],"twin_dists":[0.04989303905239056,0.0697534876482577,0.08956652350049744,0.09911075312603351,0.10029059168627522,0.10864004067875967,0.1113156010459775,0.1154165565457777,0.11929178029681296,0.12179833822368541,0.1234845634566651,0.12490333977273065,0.12701427014266847,0.13157132755665152,0.14851700385314975,0.15072083448747794,0.16055491884411752,0.16259313124583483,0.16444873192326678,0.16811365707947196,0.16841013711784944,0.1687596960725978,0.1768330366546822,0.17783395890809917,0.17797051975619543],"n_dims_used":45,"mean_confidence":0.9241655985514323},"coverage":{"mean_confidence":0.9241655985514323,"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}}