{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003542","471:4710003431","471:4710003514","471:4710003392","471:4710003474","471:4710003512","471:4710003382","471:4710003513","471:4710002313","471:4710002314","471:4710003477","471:4710002266","471:4710002267","476:4760000464","471:4710001882","471:4710001374","476:4760001196","471:4710001830","476:4760000465","471:4710001776","471:4710003478","471:4710001329","471:4710001568","471:4710001291","471:4710003388"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,476,471,471,471,471,471,471],"twin_sims":[0.8126697506721222,0.7330690900967073,0.7056603120385082,0.6483213853755632,0.6473860133214628,0.5937866249993928,0.5843401976722575,0.568747086055785,0.5376917210251229,0.5177522599247333,0.4916205523703373,0.483795430140716,0.4667461272033542,0.4655832137148764,0.45079941853932076,0.43310951145397514,0.4327503065233084,0.4250375247356375,0.4237707958095628,0.4126705914641193,0.4106369440975633,0.39635866621318633,0.3957509783300394,0.3935076963837155,0.3897081514727357],"twin_dists":[0.08365176562942932,0.10234823635692983,0.10844656588943952,0.12091150721589326,0.12111275277701457,0.13260372666597847,0.1346281635967332,0.13797529986981905,0.14467690191116328,0.1490174246058676,0.1547685548080429,0.15650744686599088,0.16032738962238097,0.16058962617060343,0.16394387225231252,0.16801208114611546,0.16809535799571143,0.16989030764025712,0.17018638499872185,0.17279707594050175,0.17327863660308698,0.1766900043144773,0.17683641782930906,0.17737780424674307,0.17829805634274135],"n_dims_used":45,"mean_confidence":0.9290283203125},"coverage":{"mean_confidence":0.9290283203125,"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}}