{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004904","493:4930004903","493:4930004762","493:4930005704","493:4930004171","493:4930005036","493:4930006020","493:4930005277","493:4930004756","493:4930004472","493:4930006017","493:4930004019","493:4930005032","493:4930004172","493:4930004324","493:4930004607","493:4930004759","493:4930004483","493:4930005511","493:4930004747","493:4930005279","493:4930006095","493:4930004622","496:4960000495","493:4930004606"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.94524071253357,0.9061104971180335,0.8926531413741555,0.8900599604332652,0.8789293344893185,0.8636093096024798,0.8576992060930482,0.8455706339217479,0.840069596517692,0.8365455092076134,0.8354028840350511,0.8127318097465986,0.8069408308877531,0.8041598697188931,0.8036874464320459,0.8005054204984359,0.7981909434449328,0.786384927222099,0.7827433446580809,0.7786348382938236,0.7766524532995692,0.7718245327508472,0.7700968416730056,0.7459798056937236,0.7395721607653931],"twin_dists":[0.04358664482077473,0.05767188264425078,0.061893660511237014,0.06268148225133068,0.06598104002684202,0.07033271300333163,0.07196073718090211,0.07522492940181685,0.07667447824997153,0.07759375252975263,0.0778903058580233,0.08363636681898362,0.08506628882005945,0.08574808715213922,0.08586360452819418,0.08663942042099015,0.08720130015184432,0.09003756701867965,0.09090294206717504,0.09187426247268278,0.0923410932365262,0.09347319468175326,0.09387670835389474,0.09942937463228732,0.10088220500445563],"n_dims_used":45,"mean_confidence":0.9287628173828125},"coverage":{"mean_confidence":0.9287628173828125,"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}}