{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007983","487:4870007982","487:4870011716","478:4780001176","469:4690002529","487:4870011829","487:4870008132","487:4870011833","478:4780000306","469:4690002530","474:4740001273","474:4740000250","478:4780000220","478:4780000650","474:4740000757","478:4780000371","487:4870007675","466:4660013800","469:4690004515","474:4740000046","474:4740000278","469:4690004512","469:4690004783","487:4870008115","478:4780001174"],"twin_admin_codes":[487,487,487,478,469,487,487,487,478,469,474,474,478,478,474,478,487,466,469,474,474,469,469,487,478],"twin_sims":[0.710629936831984,0.6344337586165202,0.6158535201211893,0.5240744847831413,0.502952908904835,0.5013392745350455,0.4935133925721626,0.48761465737142823,0.4859543003116288,0.48023240199599604,0.47437395200726423,0.45581187603475826,0.45562801505244555,0.43304738763334183,0.4304515654742251,0.4216042695655789,0.4090807408987472,0.4004452654354847,0.39705687748003543,0.394376877621515,0.3922125824150981,0.3878262273525194,0.38645907196169577,0.3861234839340255,0.38552623056725294],"twin_dists":[0.10734948840482458,0.12389541386174675,0.1278780549081603,0.14763724290532937,0.15226461115617493,0.15262017480735104,0.15434917939617954,0.1556576826829578,0.15602685372179406,0.157302091949852,0.15861278640487622,0.162802226736419,0.16284402162327546,0.1680264817317395,0.16862895319633428,0.17069363447645444,0.17364784600449795,0.17570805615213356,0.17652190784113206,0.17716786994043993,0.1776910142091487,0.17875541592109243,0.17908832954600157,0.17917013322078892,0.1793158045398093],"n_dims_used":43,"mean_confidence":0.9183665430823038},"coverage":{"mean_confidence":0.9183665430823038,"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}}