{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003302","466:4660001669","466:4660001450","466:4660002913","466:4660004098","466:4660000999","470:4700003132","466:4660000884","466:4660004872","466:4660014311","466:4660002989","496:4960000634","466:4660001270","470:4700002282","466:4660001092","466:4660000038","466:4660013794","466:4660003289","466:4660000755","466:4660010764","469:4690001142","470:4700004854","490:4900005397","466:4660000483","466:4660000682"],"twin_admin_codes":[470,466,466,466,466,466,470,466,466,466,466,496,466,470,466,466,466,466,466,466,469,470,490,466,466],"twin_sims":[0.7516230728925142,0.5888229326629109,0.552121084026558,0.5182231652489345,0.49239747228413977,0.4866763669402956,0.48628366342325136,0.47596328432454466,0.47091099087712696,0.4647552117311176,0.4512373825536114,0.4476040385136229,0.44647195610384893,0.44451293239828643,0.43958227425416596,0.43083548064759963,0.42742094749427956,0.42335626462607234,0.4218083794374191,0.4153072248318886,0.40468988438585574,0.4036989942049586,0.39879358878633603,0.393256391855169,0.391168649366916],"twin_dists":[0.09814255271169897,0.13366725695161422,0.14155579188960463,0.1489144868163717,0.1545963640217561,0.15586625899024506,0.15595359105739087,0.15825669241226034,0.15939004139886387,0.16077647834162517,0.1638439346110897,0.1646741184103883,0.1649333061998336,0.16538241182673646,0.16651614974752585,0.16853975669708324,0.169334212077677,0.17028335510026604,0.17064579954807937,0.17217426364272345,0.1746929386909602,0.17492948371589462,0.1761043757606612,0.17743854215973628,0.1779438293732864],"n_dims_used":43,"mean_confidence":0.9121347471725109},"coverage":{"mean_confidence":0.9121347471725109,"n_dims_used":43,"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}}