{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008507","485:4850008505","485:4850008193","485:4850008407","485:4850008264","485:4850008230","485:4850008132","485:4850008196","485:4850008199","485:4850008237","485:4850008454","485:4850008365","485:4850008508","485:4850008502","485:4850008056","485:4850008358","485:4850008406","485:4850008506","485:4850008561","485:4850008611","485:4850008315","485:4850008457","485:4850008456","485:4850008455","485:4850008410"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9434917907087648,0.9330895944257932,0.9222326109155276,0.9111717990002726,0.8929540418588852,0.8762741392776044,0.8663218625197006,0.8541241056801281,0.84757974704685,0.8449443755923449,0.8434444814785311,0.8355956795239612,0.8310742542180829,0.8290718782513969,0.8271506503026259,0.8258442013462798,0.812084315511189,0.8092708044879007,0.8050801448215821,0.8023393968569079,0.7916874326259564,0.7882231211080652,0.7749931140744944,0.7584805712630742,0.75142335788642],"twin_dists":[0.04429752612182048,0.04833496916882909,0.052259853369379015,0.05601907339747529,0.06180174451817161,0.06675000135550337,0.06957655780654039,0.07293323203791878,0.0746908949585161,0.07539087725384665,0.07578734393049476,0.077840319159909,0.07900728093544361,0.0795206166730329,0.08001120899974647,0.08034375086001318,0.08379694905989983,0.08449264796956475,0.08552280799475143,0.08619275170042634,0.08876968631374131,0.08959910525146358,0.09273095413043053,0.09656901238063695,0.09818821499483459],"n_dims_used":44,"mean_confidence":0.9166398481889204},"coverage":{"mean_confidence":0.9166398481889204,"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}}