{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002881","477:4770002652","477:4770002460","477:4770002524","477:4770002318","477:4770002658","477:4770002389","477:4770002648","477:4770002392","477:4770003505","477:4770002798","477:4770002324","477:4770003197","477:4770002174","477:4770001924","477:4770003123","477:4770002394","477:4770003499","477:4770002004","477:4770003046","477:4770002057","477:4770001818","477:4770001999","477:4770002588","477:4770002321"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.895368669644283,0.8789289583852713,0.8776332292624179,0.8113200512611424,0.7881374976508426,0.7824480868988559,0.7814100173708692,0.7583749386970384,0.7514910508874595,0.7338920843028928,0.7167062524904574,0.713635946398672,0.708980838231423,0.6974884821495252,0.6820202076752414,0.6538097083934234,0.652399587887997,0.6258069721854469,0.609062087466615,0.6018262801105841,0.5952579272178721,0.5896963187593243,0.5712692067874265,0.5520881916481647,0.5495436640717588],"twin_dists":[0.061060272771004544,0.0659811494180242,0.06635722285922244,0.08398626014900291,0.08961955376029253,0.09097292086534804,0.09121873585366652,0.09659333659502889,0.09817273887546833,0.10216315256477689,0.10600323702372552,0.10668417614210114,0.10771392223555369,0.11024336447718366,0.1136228819593045,0.11972975858868723,0.12003354517642495,0.12574550967939838,0.1293324375514322,0.1308818413536681,0.1322885584904146,0.1334800911543849,0.1374333168479993,0.14156289065856587,0.14211225169092437],"n_dims_used":45,"mean_confidence":0.923435550265842},"coverage":{"mean_confidence":0.923435550265842,"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}}