{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005642","488:4880004263","488:4880004432","488:4880004433","470:4700001995","488:4880004346","488:4880004347","470:4700007843","493:4930004154","488:4880004982","470:4700007748","470:4700004287","488:4880003950","488:4880004431","488:4880004514","470:4700003607","470:4700003712","488:4880005265","470:4700004905","466:4660005871","466:4660007113","470:4700004113","470:4700003777","488:4880004515","466:4660006833"],"twin_admin_codes":[488,488,488,488,470,488,488,470,493,488,470,470,488,488,488,470,470,488,470,466,466,470,470,488,466],"twin_sims":[0.6607814448584546,0.6344843963372165,0.6300546352684726,0.5756704213844736,0.5038255675766887,0.5013623057828315,0.499440850677827,0.49698127193618813,0.4878122071154719,0.48406645070291604,0.4838008260916378,0.47901068111996925,0.46947615397470993,0.4541670667349666,0.45053197347691143,0.4500175113193314,0.43441679599389954,0.4330766550206027,0.4259530884960871,0.41627629172956376,0.39310876831578784,0.39282479237704865,0.3918128039234232,0.37344276913041186,0.36765611489974437],"twin_dists":[0.1182260429569042,0.12388454755299508,0.12483481952322523,0.1364881341609761,0.1520724509593725,0.15261509767209216,0.15303889646661842,0.15358205188043098,0.15561378413692542,0.15644707768048052,0.15650624482809244,0.15757499612284406,0.15971264811917443,0.16317634018506474,0.1640049174846489,0.16412238322428643,0.1677092388278692,0.16801969731398736,0.16967653781825737,0.17194578490477705,0.1774742297653022,0.1775428977191158,0.17778779369400527,0.18228665186024143,0.18372601959204102],"n_dims_used":45,"mean_confidence":0.9207800971137152},"coverage":{"mean_confidence":0.9207800971137152,"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}}