{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002986","466:4660002382","466:4660002911","470:4700002799","466:4660002914","470:4700004866","466:4660002381","470:4700005922","470:4700005489","470:4700002962","470:4700004524","466:4660001256","466:4660001178","466:4660002832","470:4700005024","466:4660001190","466:4660000655","490:4900004721","466:4660000317","466:4660001172","466:4660003055","466:4660000993","466:4660001083","466:4660000413","466:4660000529"],"twin_admin_codes":[466,466,466,470,466,470,466,470,470,470,470,466,466,466,470,466,466,490,466,466,466,466,466,466,466],"twin_sims":[0.7385829814839958,0.6874755256804813,0.6493091590303312,0.6181821180216639,0.6067036562660274,0.6018256155212884,0.600248754549793,0.5969929923163362,0.5831764341181919,0.5791318438392787,0.5722112993778068,0.5646312328762457,0.5407960424454101,0.5390924267879377,0.5333406055787062,0.5328024484473229,0.527035640478611,0.5230001926440933,0.518667034402424,0.5175391276695397,0.5128615340167407,0.5112015167069679,0.5072147692350968,0.4997872467481499,0.4997745529986348],"twin_dists":[0.10110573576696018,0.11243396450143685,0.12069893894529174,0.12737928900923953,0.12983744409720996,0.13088198366860784,0.13121965971583904,0.13191692549129277,0.13487770423308257,0.13574526117810526,0.13723093550892257,0.138860359506904,0.1440041699931571,0.14437326611885506,0.1456211020291791,0.14573799079204133,0.1469921149872807,0.1478714943354981,0.14881747951131066,0.14906402175254513,0.15008786925931816,0.1504517777695883,0.15132699248166329,0.15296246139684552,0.15296526211316772],"n_dims_used":43,"mean_confidence":0.912316078363463},"coverage":{"mean_confidence":0.912316078363463,"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}}