{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002278","500:5000001735","500:5000000729","500:5000000915","500:5000000916","485:4850008526","500:5000000910","500:5000001922","500:5000000861","500:5000001080","500:5000000973","500:5000000968","500:5000000740","500:5000000798","485:4850008632","485:4850008730","500:5000002162","500:5000000901","500:5000001032","500:5000001263","477:4770000897","485:4850008475","485:4850006965","500:5000000967","500:5000001826"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,485,500,500,500,500,477,485,485,500,500],"twin_sims":[0.7355806671927612,0.7114875668628426,0.664619111676167,0.6348283878731003,0.6055455041487309,0.6017037422534549,0.5345509976287992,0.5106093744569946,0.5099828315307859,0.5044422063401298,0.4796369890495978,0.4394601338937313,0.42575414283862695,0.4253789832659079,0.4006816727131334,0.39636932421025134,0.3858038226198685,0.37977009922401694,0.3745137488629111,0.3740661603759589,0.3651094197488506,0.3587221897716464,0.35671676956499326,0.35632692502114954,0.3513657527919352],"twin_dists":[0.1017830041392219,0.10715980640527116,0.11739693444050696,0.12381072839743279,0.13008543572487433,0.13090808161239362,0.1453582904307345,0.15058165963475462,0.15071912903988177,0.15193672091630725,0.15743506567997412,0.1665442968695612,0.1697229723007412,0.1698105600928599,0.17565139106412223,0.1766874373476007,0.17924808594680647,0.18072530378634605,0.1820214698685483,0.18213225047132342,0.18436306211649806,0.18597074580095174,0.18647852451782276,0.1865774046632646,0.18784067873997556],"n_dims_used":45,"mean_confidence":0.9223290337456598},"coverage":{"mean_confidence":0.9223290337456598,"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}}