{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012939","487:4870012560","487:4870011780","466:4660012002","487:4870013381","487:4870012940","487:4870013223","474:4740000826","490:4900001333","487:4870013067","466:4660012615","474:4740000819","474:4740000724","474:4740003389","490:4900001733","474:4740003890","474:4740000726","487:4870013351","487:4870013157","487:4870012739","474:4740003393","466:4660009367","487:4870013419","466:4660009860","490:4900004302"],"twin_admin_codes":[487,487,487,466,487,487,487,474,490,487,466,474,474,474,490,474,474,487,487,487,474,466,487,466,490],"twin_sims":[0.6550507295162696,0.5320294536070509,0.4554087219350326,0.4244339995936913,0.4055486748942484,0.3869840897086623,0.3817873084555887,0.36361123881563423,0.3627331072859811,0.3499559640635949,0.33471885216684444,0.32367777821446814,0.31934714279054843,0.30252962668571903,0.284130570448198,0.2829570830860103,0.2799407907609635,0.2796120948234636,0.27924443451166026,0.27725460832271337,0.2633098073982103,0.26200444381438376,0.2561464051233309,0.2545989354694807,0.25234681769527234],"twin_dists":[0.11946230595487008,0.14590592933222474,0.1628938788951198,0.17003132594618164,0.1744881379729555,0.17896041758067052,0.1802301919135053,0.18473886937305575,0.18495950587523227,0.18820134758654308,0.19214967456224763,0.195071892354241,0.1962331341068579,0.20082947378255453,0.20603197885642152,0.2063705229467103,0.20724461914550255,0.20734021686168302,0.2074472278970146,0.2080278789888365,0.21217087158026532,0.2125656026665926,0.214352410018752,0.21482871609886087,0.2155252052965017],"n_dims_used":43,"mean_confidence":0.9169071108795875},"coverage":{"mean_confidence":0.9169071108795875,"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}}