{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010087","490:4900009398","490:4900008286","490:4900011467","490:4900008398","490:4900008617","490:4900010347","490:4900010016","490:4900008169","490:4900010069","490:4900008849","490:4900012419","466:4660004721","490:4900005603","490:4900008267","490:4900009565","490:4900010346","487:4870002969","494:4940008970","490:4900007829","487:4870001654","490:4900006130","490:4900010118","490:4900009813","490:4900009503"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,487,494,490,487,490,490,490,490],"twin_sims":[0.08908631472307911,0.042247290609232054,0.03889639993788181,0.03721113473328262,0.027039551739168673,0.0165197105315064,0.012229135130689333,0.010819551102365228,0.009141225581034383,0.00870250395174835,0.006728191210846177,0.006546254475661729,0.005687836637551658,0.005570328704656556,0.005450736989335771,0.005335550821476175,0.004535598613926204,0.0039029677108411718,0.003738686945493465,0.0032228085464203527,0.00308142364102193,0.0030244552950009947,0.0026187414454861445,0.0024851639936934234,0.0024539001311573968],"twin_dists":[0.2856146120231647,0.32671708094254004,0.33095595201196465,0.3332057599481148,0.34899546890610184,0.37204908575748735,0.38544218734926966,0.3907647073776061,0.3979741188169441,0.4000532450106792,0.410758693216498,0.4118828535127148,0.41759950602705925,0.41844186121040317,0.41931580564930393,0.42017410155278745,0.4266450327024025,0.43254319498972743,0.4342168849535762,0.4399469102182848,0.4416635320510231,0.44237562093720806,0.4478339536576446,0.4498015562239203,0.450276051064719],"n_dims_used":45,"mean_confidence":0.9043683369954427},"coverage":{"mean_confidence":0.9043683369954427,"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}}