{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003046","492:4920003329","665:6650003196","495:4950001999","492:4920004218","492:4920004427","492:4920004426","487:4870000484","487:4870001880","487:4870001968","487:4870002053","487:4870001967","466:4660009654","492:4920004267","491:4910005338","491:4910000297","491:4910000122","487:4870002055","466:4660010314","490:4900008879","665:6650000135","487:4870001966","665:6650002971","487:4870002059","497:4970003474"],"twin_admin_codes":[665,492,665,495,492,492,492,487,487,487,487,487,466,492,491,491,491,487,466,490,665,487,665,487,497],"twin_sims":[0.08887222863960062,0.05060193168570547,0.03757898695547691,0.008259147906069355,0.002684153487039396,0.0020584390779967874,0.0016252988214313134,0.0015992342319796713,0.001529845172588627,0.0012673283413403413,0.0012498929926142877,0.0011446624371188757,0.0008985168429329272,0.0007952732975330356,0.0007264986837129424,0.0006790326768454582,0.0005765358895562212,0.0005459754971448073,0.0004845612444334814,0.00047747244057015696,0.00043247449262844793,0.0004105080932084458,0.00038075716659941044,0.0003664093446476534,0.000328142433649645],"twin_dists":[0.28575666785950204,0.3172642882656408,0.33270742342606924,0.4022518719700131,0.44690374868792077,0.45681150973712803,0.46545333322000904,0.4660388266070882,0.46764153709425915,0.474383139358272,0.4748754501179979,0.4779891251121027,0.48645806778839945,0.490672094672481,0.49377159240444557,0.49607434572733156,0.501607248799712,0.5034353436377084,0.5074177014279831,0.5079073597266822,0.5111839761515773,0.5129011340491896,0.5153693519077392,0.5166249549343294,0.5202138045357704],"n_dims_used":44,"mean_confidence":0.8992453488436613},"coverage":{"mean_confidence":0.8992453488436613,"n_dims_used":44,"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}}