{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000975","468:4680000342","468:4680000341","500:5000011595","468:4680000503","468:4680000702","468:4680000507","468:4680001185","468:4680000504","498:4980003368","468:4680000707","468:4680000505","468:4680000769","468:4680001262","468:4680000907","468:4680000635","500:5000011635","468:4680001187","468:4680000978","468:4680000296","498:4980003067","468:4680000395","500:5000011654","468:4680000508","468:4680000906"],"twin_admin_codes":[468,468,468,500,468,468,468,468,468,498,468,468,468,468,468,468,500,468,468,468,498,468,500,468,468],"twin_sims":[0.8093142937853745,0.7556819234016203,0.7476179517593381,0.7362169677059829,0.7253402920226212,0.7134975765214018,0.6535903852548827,0.642546531398239,0.6417563942189654,0.6324205866940067,0.6301217450777705,0.6290426456582006,0.6264297297236358,0.611937339689546,0.604790515035179,0.6024988215985543,0.6017558377292257,0.6010055403561754,0.5972794402235537,0.5916950239590502,0.5891353861312854,0.5824962251547713,0.5818234594228296,0.5801225203921908,0.5793646470032005],"twin_dists":[0.08448191961311784,0.09721254639312356,0.09905655643761847,0.10163961289068306,0.10408034224668976,0.10671483050112089,0.11977701555371391,0.12215329592112471,0.12232308347791301,0.12432735107260577,0.1248204275064917,0.12505183039423434,0.125612019786378,0.12871674132394748,0.1302470999864384,0.13073782471055614,0.1308969258762142,0.13105759624544905,0.13185557466417097,0.13305182492002027,0.133600296730116,0.13502357508859775,0.13516786227753844,0.1355327183809045,0.1356953121455224],"n_dims_used":45,"mean_confidence":0.9235610961914062},"coverage":{"mean_confidence":0.9235610961914062,"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}}