{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009088","487:4870010043","487:4870010042","466:4660014260","487:4870011076","487:4870009768","487:4870010175","487:4870009494","466:4660013356","466:4660014150","486:4860001726","466:4660014128","487:4870009507","474:4740003616","466:4660014169","487:4870008802","478:4780000648","487:4870009357","487:4870009901","466:4660014104","487:4870010039","487:4870009769","466:4660014236","486:4860002761","466:4660013433"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,466,486,466,487,474,466,487,478,487,487,466,487,487,466,486,466],"twin_sims":[0.30796763421819195,0.30773082208427815,0.08226693964896357,0.05996299863648304,0.05737245591967282,0.05315710781838914,0.04826354544629511,0.038163504251430516,0.03313503883604876,0.030781472528350964,0.03007723679273868,0.02473087696090376,0.022947195211939993,0.015784632039453364,0.015376718492834762,0.014911383117324699,0.014658629146854021,0.014563755870996587,0.014241578348654409,0.013641499893831548,0.013314511277879948,0.012980673890679062,0.012685776307025937,0.01196524019328036,0.010736816787197729],"twin_dists":[0.19932756070329785,0.1993926448697293,0.29027955844602715,0.30810803202244463,0.3105163439251571,0.3146343656645605,0.3197698066376493,0.33192400602818367,0.33902783941845455,0.34267389313815516,0.34381123560895044,0.35328260930173966,0.35683873034022695,0.374106992945233,0.37528561603014937,0.37666424370017326,0.3774290292543871,0.3777191009115882,0.3787167458681485,0.38062924988727675,0.38170289748788316,0.3828233600555172,0.38383454497388075,0.38639567587853674,0.39109590756121804],"n_dims_used":43,"mean_confidence":0.9096854453863099},"coverage":{"mean_confidence":0.9096854453863099,"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}}