{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005593","487:4870004582","487:4870005597","487:4870004448","470:4700001566","487:4870004435","487:4870006618","487:4870005010","487:4870003167","487:4870007770","466:4660014319","487:4870005329","466:4660014311","487:4870007051","487:4870006905","466:4660009530","487:4870005156","474:4740003600","466:4660014195","493:4930005855","478:4780004909","466:4660013498","466:4660011065","466:4660013525","487:4870007353"],"twin_admin_codes":[487,487,487,487,470,487,487,487,487,487,466,487,466,487,487,466,487,474,466,493,478,466,466,466,487],"twin_sims":[0.4149968558878376,0.4063123152454003,0.3843965909718138,0.38132711099566813,0.3478132194253672,0.34173332430594033,0.3392119393468292,0.3203717892128542,0.32028533636626916,0.3185894900721245,0.3153836694709561,0.30817869525907865,0.30261111974695865,0.29749471521621607,0.29132381484121755,0.2876363816028894,0.286881754989151,0.28372948940097154,0.2833984416972346,0.2827291371398269,0.2814014502222563,0.2793077492970993,0.2776088576505232,0.2771265368047053,0.2724879807149217],"twin_dists":[0.17224748844681198,0.17430619068291783,0.17959161978461055,0.18034303340528227,0.1887509912660603,0.1903203797235946,0.19097558052308336,0.19595758718440068,0.1959808168791564,0.19643720094656203,0.19730370220149018,0.19926957809689677,0.2008068513690203,0.2022341210299523,0.2039748898437255,0.20502555718387508,0.2052415650628998,0.20614759330390167,0.20624309441536748,0.20643638223408403,0.20682062375128063,0.20742879342360637,0.20792432013805623,0.2080653384184948,0.2094292673555071],"n_dims_used":43,"mean_confidence":0.9124890704487645},"coverage":{"mean_confidence":0.9124890704487645,"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}}