{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005426","472:4720000520","489:4890005405","472:4720004667","477:4770002906","472:4720004793","479:4790004041","472:4720005980","489:4890005387","472:4720004741","470:4700005567","479:4790003333","489:4890005425","479:4790004039","472:4720006133","477:4770003214","468:4680003098","468:4680003001","488:4880000459","479:4790001735","472:4720005033","496:4960010404","479:4790003320","489:4890005181","489:4890005480"],"twin_admin_codes":[489,472,489,472,477,472,479,472,489,472,470,479,489,479,472,477,468,468,488,479,472,496,479,489,489],"twin_sims":[0.2799440367005721,0.26668870730997635,0.25675045546353653,0.22350099196603138,0.20321531336158952,0.19588590423249008,0.18960346878695167,0.18399899030534628,0.17356584603798825,0.1677929566443512,0.15703372731965182,0.14991549631920117,0.14684198807781934,0.14652272641816452,0.1445912761182837,0.14128941450005128,0.1403289013532588,0.1394545737914078,0.13447335674246264,0.13391483337219015,0.13268576469496599,0.13264008658657836,0.1325925207249354,0.13151798539151152,0.1314854280129813],"twin_dists":[0.20724367543855968,0.2111547640417503,0.2141669798049666,0.2248246612425171,0.23185336682974653,0.23451052562073021,0.23684352444201243,0.23897082185302293,0.2430560856578738,0.24539229923467779,0.24990596343769733,0.2530176017296253,0.2543947948373904,0.2545390679485973,0.25541688060025525,0.2569378842699151,0.25738530456383263,0.2577945674092633,0.2601635402081852,0.26043324258820155,0.26102973141725716,0.26105197976440636,0.26107515370445616,0.2616003394927803,0.26161630248053547],"n_dims_used":44,"mean_confidence":0.9165202921087091},"coverage":{"mean_confidence":0.9165202921087091,"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}}