{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001605","477:4770001535","477:4770002136","477:4770000824","477:4770001538","485:4850006886","477:4770001593","499:4990001303","477:4770001726","477:4770001197","477:4770001256","477:4770001069","477:4770001322","477:4770001704","477:4770001646","477:4770001533","477:4770003887","477:4770001316","477:4770001198","477:4770000627","477:4770001297","477:4770003538","477:4770000622","477:4770001658","477:4770000492"],"twin_admin_codes":[477,477,477,477,477,485,477,499,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6208471481042787,0.6194061956029201,0.594756787885326,0.5838271028417292,0.583204512969937,0.5399056423379757,0.5391125785234456,0.5138641256089882,0.5114709454454426,0.4899674667259397,0.4878181057548044,0.4811382908772536,0.46601454385309216,0.44622673919583755,0.4407665087545998,0.4387282221030376,0.43565285018115846,0.4308536791020795,0.4289503953824898,0.42481477606845613,0.41990241430648134,0.4087794940921616,0.40763953741885134,0.4041840260181181,0.40091210993917537],"twin_dists":[0.12680837007972953,0.12711707312842707,0.1323959043799249,0.13473817988140194,0.13487168299022878,0.1441970518327325,0.14436889886350077,0.1498682250419639,0.1503926933443592,0.15513520115294135,0.15561247345288853,0.1570998801004194,0.16049233505627739,0.16498948091694485,0.16624340251329983,0.1667130295273488,0.16742323295017628,0.16853552938170888,0.1689780374485798,0.16994234487951496,0.17109286011939104,0.17371938819136706,0.17399032397606348,0.1748136645947596,0.1755961715380556],"n_dims_used":45,"mean_confidence":0.9228434244791667},"coverage":{"mean_confidence":0.9228434244791667,"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}}