{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005289","474:4740005349","474:4740005227","478:4780004348","474:4740005406","486:4860001602","486:4860001605","486:4860001550","474:4740004597","474:4740005287","469:4690006731","487:4870009279","478:4780004459","478:4780007999","478:4780007885","494:4940000246","475:4750000043","473:4730000594","466:4660014317","466:4660014279","486:4860001718","486:4860001780","474:4740000147","474:4740004721","474:4740004717"],"twin_admin_codes":[474,474,474,478,474,486,486,486,474,474,469,487,478,478,478,494,475,473,466,466,486,486,474,474,474],"twin_sims":[0.1520033142180031,0.0935264329879816,0.052888364669722146,0.03963250608737322,0.035962697434641,0.018062591190324263,0.014331124045497778,0.011780295522169654,0.007931938104718787,0.007422549665326754,0.007364428218549052,0.006237255396050639,0.005505408331130373,0.005361960213009059,0.00532157451398795,0.004234560832424446,0.003705044258007383,0.0036467385069052297,0.003156504341297067,0.002895052956201883,0.002565100631016796,0.002412562343911855,0.002270005283727612,0.00219964947685169,0.002085956899747758],"twin_dists":[0.2520939041842756,0.2827276118266225,0.3149059660140772,0.329999067782039,0.3349288057536025,0.36797878551364427,0.37843747980824927,0.3870750866282839,0.40394339104780014,0.4067055458918045,0.4070314447618483,0.41385825535927423,0.41891415353424266,0.41997584506238844,0.42027938173417595,0.4293516059954735,0.4345678779448133,0.4351831123101277,0.4407431930940289,0.4440397847625428,0.44861278298240004,0.45091202093565347,0.4531846664870431,0.4543549845719604,0.45632090344206494],"n_dims_used":45,"mean_confidence":0.9201931423611112},"coverage":{"mean_confidence":0.9201931423611112,"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}}