{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001247","470:4700001248","470:4700001395","470:4700001699","466:4660002617","470:4700003004","488:4880005613","466:4660002117","470:4700002174","470:4700002338","466:4660002859","470:4700001854","466:4660001811","466:4660001603","488:4880005715","466:4660002325","466:4660002604","488:4880004678","488:4880006306","488:4880004494","470:4700001108","470:4700001389","466:4660002858","488:4880006103","466:4660002228"],"twin_admin_codes":[470,470,470,470,466,470,488,466,470,470,466,470,466,466,488,466,466,488,488,488,470,470,466,488,466],"twin_sims":[0.7954258961697589,0.7540684499907737,0.6352207373108218,0.6096449887145594,0.5804544577533676,0.5476901858634237,0.5113834918880857,0.49601734410754555,0.48646662596909385,0.4617742327803209,0.41665223415796837,0.41294367321734743,0.3904095640592451,0.3890152589671593,0.3846693341589918,0.37850949795463557,0.37034557414028096,0.3664545412858341,0.3652735130063968,0.3627452845718939,0.35121950382269546,0.3402973921357956,0.33592986274481396,0.3347808442004873,0.333469745673804],"twin_dists":[0.08786997022586712,0.09758270355245892,0.12372652693372985,0.129207620037615,0.1354615102085147,0.1425126787765067,0.1504118706199668,0.15379512667357392,0.15591289992266258,0.16145014870315727,0.1718572098021351,0.1727324900013156,0.1781278593268869,0.17846632721261196,0.17952499089896398,0.18103535619945474,0.1830556572872195,0.18402631002316663,0.18432194787042394,0.18495644440072734,0.1878780586814754,0.190693198574317,0.19183238918508203,0.19213341750603186,0.19247759502864922],"n_dims_used":43,"mean_confidence":0.9140431603720022},"coverage":{"mean_confidence":0.9140431603720022,"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}}