{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008991","500:5000009980","500:5000010576","500:5000008387","500:5000008887","500:5000006865","500:5000010414","500:5000007651","500:5000007025","500:5000010592","500:5000010484","500:5000010401","500:5000009791","500:5000006755","498:4980004711","500:5000009457","500:5000006992","500:5000008058","500:5000008617","500:5000010299","500:5000010748","500:5000008769","500:5000010194","500:5000004947","500:5000004198"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6638460716697372,0.5522793240561531,0.5492132704225586,0.4865388040568157,0.48633062610590366,0.4416497425600087,0.44149614106728857,0.4374728382421285,0.43136080903692325,0.400350091694061,0.396942805217394,0.3891044939968942,0.36451673404519747,0.3527328392763986,0.3386817879833481,0.31493318503763135,0.31418947399454333,0.3113894977174098,0.277563796960473,0.2761708119679304,0.2753517453212885,0.2663642173134443,0.2608683777272199,0.25800719030198815,0.2562677805769887],"twin_dists":[0.11756402957743572,0.14152164176961962,0.1421836137240507,0.15589684870060144,0.15594314604152984,0.16604016627511703,0.1660754993402358,0.16700269989476654,0.16841775740422532,0.17573087288273725,0.1765493618035186,0.17844464833894338,0.1845116395890587,0.18749165516403468,0.1911136765590472,0.19742586218638533,0.1976277549468386,0.1983903040291836,0.20793748839882537,0.208345211207025,0.20858553680938088,0.21125199573747885,0.2129101438061289,0.2137820714598254,0.21431512822352689],"n_dims_used":44,"mean_confidence":0.9220654747702859},"coverage":{"mean_confidence":0.9220654747702859,"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}}