{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001925","487:4870003937","487:4870001835","487:4870002498","487:4870003962","487:4870003506","490:4900006624","487:4870001381","487:4870001371","487:4870001745","466:4660007954","487:4870004831","487:4870003504","487:4870002850","487:4870003357","487:4870000419","494:4940004061","487:4870003115","487:4870003086","487:4870002178","472:4720006441","466:4660012303","494:4940006478","466:4660004602","487:4870004252"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,466,487,487,487,487,487,494,487,487,487,472,466,494,466,487],"twin_sims":[0.12617642486428501,0.05947128957978593,0.04573113274939295,0.045255326380878924,0.0423138704590231,0.03851586451981394,0.03296593279281448,0.03206038020786337,0.02773702016006038,0.025891094163350156,0.017019419384618605,0.014545658135555856,0.014524060353098523,0.013959594917447748,0.013367417735665662,0.012451322849116177,0.01210147031062287,0.011586514234767744,0.01103288509565424,0.010988834939250491,0.01088355581159453,0.010509060573487926,0.010312203148082668,0.009901958484829857,0.008901183207546784],"twin_dists":[0.26426022197924676,0.30855847410589504,0.32260027762485033,0.3231466676578585,0.32663577320917897,0.3314566408558107,0.339282306496278,0.34066423487650704,0.3477624238151356,0.3510868563652217,0.3706955630593359,0.377774623237479,0.3778409631954632,0.3796064062604993,0.3815276127955185,0.38465343330697654,0.3859011551890366,0.3877971909273228,0.38992097353501426,0.39009399562083236,0.3905100271779006,0.39201952920164856,0.39283231789936884,0.3945715477635839,0.39910035066625055],"n_dims_used":43,"mean_confidence":0.9048649987509084},"coverage":{"mean_confidence":0.9048649987509084,"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}}