{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000810","480:4800000325","480:4800000812","480:4800001326","480:4800000937","480:4800000852","480:4800000856","480:4800000419","480:4800000855","480:4800001321","480:4800000895","480:4800001324","475:4750012350","480:4800000417","480:4800000387","480:4800002111","475:4750012060","484:4840005029","476:4760003640","475:4750012235","475:4750011851","475:4750011961","498:4980004275","500:5000009761","480:4800001331"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,475,480,480,480,475,484,476,475,475,475,498,500,480],"twin_sims":[0.16513571812055652,0.14347221974323598,0.11653735992825204,0.08935023711198554,0.08555994748474159,0.07081488829343145,0.06337556404676116,0.06286502027935659,0.05832836167028928,0.04993737170918268,0.04699546135403738,0.046391019776377294,0.04337611134090468,0.03987716444952441,0.03825671289883243,0.03691856662928348,0.03662367182545079,0.03417327841439936,0.03048139831274984,0.029608610459390904,0.029065009731969894,0.027993064160638816,0.02755994798792291,0.026985875976381586,0.02681767964295263],"twin_dists":[0.24648710633229093,0.25592945682430585,0.2692848682742618,0.2854398597334081,0.28798993337525347,0.29886295389894585,0.3050628086792694,0.3055097050053986,0.30961744509240074,0.317966359009997,0.32117119108186176,0.3218503299073488,0.3253529026472429,0.3296843555716308,0.3318000212705006,0.3336050992013383,0.33401034070185653,0.3374893584163182,0.3431557590823982,0.34458078430544514,0.34548665397554534,0.3473164580206976,0.3480729167199419,0.3490914925784076,0.34939345826265655],"n_dims_used":43,"mean_confidence":0.9246665599734284},"coverage":{"mean_confidence":0.9246665599734284,"n_dims_used":43,"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}}