{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007446","468:4680007607","468:4680007452","468:4680007447","468:4680007450","468:4680007609","468:4680007881","468:4680007748","468:4680007880","468:4680007605","468:4680007449","468:4680007453","468:4680007876","468:4680007606","468:4680008005","468:4680007882","468:4680008004","468:4680008364","468:4680007889","468:4680008459","468:4680008359","468:4680007608","468:4680007877","468:4680008006","468:4680008013"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9634788196680952,0.9158998517192443,0.9035980664338771,0.9001414545107413,0.891148117215406,0.890659886844717,0.8786961687308055,0.847054501800933,0.8421324420659566,0.8315234169513164,0.8293616497071269,0.8267244361868346,0.823252661217963,0.8204723931056733,0.8131102235700692,0.8004177778175231,0.7929875705823636,0.7838464577043702,0.7629414030370548,0.7537657170035725,0.7528994427027191,0.7507153846187745,0.7504797558834166,0.7405737664931537,0.7319499748998024],"twin_dists":[0.03542731017934426,0.05443840688580717,0.05847832516553562,0.059573572100901175,0.062351827889874104,0.062499901279729125,0.06604883131916167,0.0748307537500091,0.07613303649325275,0.07889184407176082,0.0794464586681493,0.08011979089093964,0.08100090195637842,0.0817023079625735,0.08354243448145203,0.0866607338776681,0.08845734671791039,0.0906412502632874,0.09553926901592631,0.0976520871228816,0.09785051097799806,0.09835001088896499,0.09840383483815802,0.10065566581164538,0.10259971187412367],"n_dims_used":44,"mean_confidence":0.9198849417946555},"coverage":{"mean_confidence":0.9198849417946555,"n_dims_used":44,"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}}