{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004260","470:4700003748","470:4700004948","470:4700004955","470:4700003581","470:4700004264","470:4700004430","470:4700002934","470:4700004966","470:4700002764","470:4700002416","470:4700004605","470:4700003924","470:4700003742","472:4720004092","470:4700004604","470:4700003575","470:4700004954","472:4720003279","470:4700002098","470:4700004436","470:4700004087","470:4700005123","470:4700003447","470:4700004261"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,472,470,470,470,470,470,470],"twin_sims":[0.7257021870751664,0.6477366240610831,0.6429551707321514,0.6366753659444663,0.629177768499559,0.5953171561657076,0.5917791554260732,0.5780773272909182,0.5641005277231234,0.5512253074223314,0.5473091081360312,0.5324136500649218,0.5307774389179102,0.5258191259222581,0.5214337920241094,0.5169226618284108,0.5161545797421873,0.509344064350935,0.5081372141323831,0.5080270762645275,0.5044582217697448,0.49605204503691264,0.48776717510585854,0.4845468206930453,0.48187528438050475],"twin_dists":[0.10399947358477311,0.12103732394138964,0.12206547536802961,0.12341430467254742,0.1250228562916311,0.1322758716505506,0.13303379947700683,0.13597153423933198,0.13897453778272903,0.14174914068890027,0.14259503538625384,0.14582245366067295,0.14617804604475662,0.14725705129420702,0.14821324851289516,0.1491988258641285,0.14936683880884832,0.15085932533583374,0.15112432870644782,0.15114852123600273,0.15193319631285004,0.15378745403034857,0.15562379045667515,0.15634010220446168,0.15693545788439373],"n_dims_used":43,"mean_confidence":0.9137926323469295},"coverage":{"mean_confidence":0.9137926323469295,"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}}