{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009000","487:4870008573","487:4870008582","497:4970003314","487:4870011620","487:4870011500","487:4870008864","487:4870008577","487:4870009562","487:4870009964","487:4870012068","487:4870003602","665:6650002654","497:4970003527","487:4870009565","487:4870003600","487:4870010220","487:4870009563","497:4970003351","487:4870009564","487:4870008576","665:6650003920","487:4870008719","487:4870008432","487:4870011010"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,487,487,665,497,487,487,487,487,497,487,487,665,487,487,487],"twin_sims":[0.42342997357242723,0.3699440215842163,0.34046067290636317,0.31852275782933565,0.3073619610064769,0.3060824530408656,0.30549813068673365,0.28963955572551203,0.2799628329765499,0.2636269083154261,0.24043089602374482,0.22522450907825511,0.22129591324781855,0.19404925470647444,0.18485744405080862,0.16061063273273654,0.15314026748297566,0.1498961613361538,0.1496110285224485,0.1482127258442611,0.14449761185396323,0.13885499686475944,0.12627009282718557,0.1258439085353222,0.12210432647550669],"twin_dists":[0.17026610967555397,0.1831555920979429,0.19065076270880055,0.19645518774370954,0.19949407812282943,0.19984647550655546,0.20000769034143875,0.20445379864206728,0.20723821084148936,0.21207516782538804,0.21927818326041007,0.22424759131034244,0.22556730911823322,0.23518711692267935,0.23864205200621863,0.2483811641493598,0.25159480616052055,0.2530262000743794,0.25315309474585923,0.2537779850866607,0.25545966980922136,0.25807633049660833,0.26421285163616687,0.26442859992348183,0.26634591110070654],"n_dims_used":43,"mean_confidence":0.9017826346463935},"coverage":{"mean_confidence":0.9017826346463935,"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}}