{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004698","492:4920003986","492:4920004978","492:4920004496","492:4920004701","492:4920004039","492:4920005610","492:4920005264","492:4920004131","492:4920004446","492:4920004378","492:4920006557","492:4920004921","492:4920004329","492:4920005208","492:4920003624","492:4920005271","492:4920004812","492:4920006736","492:4920005626","492:4920005513","492:4920003984","492:4920004395","492:4920005499","492:4920005019"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3470336315916486,0.2886410279228462,0.2741928349035766,0.2658209900890161,0.2624122510017422,0.25904133084359393,0.2540465965844722,0.23939165206902674,0.22258934029642174,0.2171734641475711,0.2093074528717897,0.19887328299606213,0.19116332192535052,0.18743056092571678,0.1782328766274116,0.17184770034469718,0.16799033427477422,0.15476221688433214,0.15453395764570538,0.1526563278256065,0.149982824028434,0.14929319806524238,0.1369224621045336,0.13500197438697373,0.13347911860859502],"twin_dists":[0.1889514080465798,0.2047385083043119,0.20892632649744514,0.21141493595490232,0.21244215318163243,0.21346622487382494,0.21499916870765992,0.2196111418314739,0.2251311006338963,0.22696909922126882,0.22969440722297663,0.23341935355345683,0.23625930067707335,0.23766299069518015,0.24120767876898727,0.24374549934927173,0.24531147768330006,0.2508874876129435,0.2509867001872093,0.2518069116555073,0.2529876671987347,0.2532947512681101,0.2589907310246735,0.25990905243937207,0.26064422996163417],"n_dims_used":45,"mean_confidence":0.9070868598090278},"coverage":{"mean_confidence":0.9070868598090278,"n_dims_used":45,"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}}