{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009773","487:4870009087","487:4870009078","487:4870009772","487:4870009905","487:4870008803","487:4870000858","487:4870009498","487:4870009082","466:4660014254","466:4660013764","466:4660014065","466:4660014003","487:4870000947","487:4870008500","487:4870009634","487:4870008368","466:4660013873","487:4870009771","466:4660014261","487:4870008531","487:4870009081","466:4660014198","487:4870009774","466:4660013030"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,466,466,487,487,487,487,466,487,466,487,487,466,487,466],"twin_sims":[0.6072435282455112,0.5312063378262143,0.4803262504000846,0.4675309496953488,0.3770014993035901,0.3249086475132433,0.3044241545581487,0.30273960192044236,0.2722021203118071,0.26181031853245007,0.25716459603705183,0.22213322957744927,0.2172654553984922,0.2045522733282129,0.19776555290142186,0.19273924299128528,0.18854154202509682,0.18657756714229243,0.17806388801191866,0.16752018821074713,0.16674835968716933,0.16576087086372632,0.15730647850545376,0.15660631560073168,0.15121693825621152],"twin_dists":[0.1297218429524772,0.14608481272731566,0.15728113755506912,0.1601505394824693,0.18140691673294285,0.19474342410930373,0.20030446682144937,0.2007711920092933,0.20951378691950406,0.2126244096652475,0.2140400070708159,0.22528473037452734,0.22693762471881906,0.2313758166312671,0.23382263261262837,0.23567242731936208,0.23724318127184227,0.23798649959030357,0.24127400303552546,0.24550410429491576,0.24582118122863264,0.2462284007378589,0.24978880604359233,0.25008985275612455,0.25244071266772616],"n_dims_used":43,"mean_confidence":0.9145775728447493},"coverage":{"mean_confidence":0.9145775728447493,"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}}