{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005641","485:4850003725","485:4850005502","485:4850004644","485:4850005568","485:4850003401","485:4850005101","485:4850004927","485:4850003485","485:4850002847","485:4850006390","485:4850004647","485:4850006384","485:4850004635","485:4850004021","485:4850005164","477:4770000256","485:4850005234","485:4850005098","485:4850004374","485:4850004234","485:4850005166","485:4850003087","485:4850001337","485:4850005373"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485],"twin_sims":[0.5231803882008169,0.501633362277322,0.4778102715681608,0.34039142688213286,0.2941098965201242,0.2703606531620538,0.2685941014843901,0.2527705466798014,0.23944341883988976,0.21932404705451106,0.21450745711614896,0.20398795751510113,0.19581505242101002,0.1940543333583177,0.1903222366641743,0.18953294283788877,0.17713042519686312,0.17315516921969168,0.17187394745535384,0.16880701615201474,0.16479062130403793,0.1641663178014654,0.16321071840090737,0.15731175942943396,0.15688003949133073],"twin_dists":[0.14783219471389578,0.15255534931327847,0.15784335731755064,0.1906687580758241,0.20318628267025046,0.21005956418120506,0.21058530014527532,0.21539386198913535,0.21959453430839154,0.22623561428765257,0.22788519175751268,0.23157712345821718,0.23453654444015526,0.23518523991228982,0.23657390330154263,0.23687001830778343,0.24164117443664818,0.24322042616279227,0.24373493056298484,0.24497778982823457,0.24663022014238273,0.24688967407653747,0.2472881969737686,0.24978653914178933,0.24997204385850866],"n_dims_used":45,"mean_confidence":0.916121080186632},"coverage":{"mean_confidence":0.916121080186632,"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}}