{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000407","489:4890002616","489:4890002277","477:4770000509","489:4890002861","489:4890002130","477:4770000408","489:4890002285","489:4890002614","477:4770000439","489:4890001790","489:4890002449","489:4890001701","477:4770000104","489:4890002697","489:4890002779","489:4890002532","489:4890003265","489:4890002362","489:4890001789","489:4890002200","489:4890001793","489:4890002115","489:4890002529","489:4890001962"],"twin_admin_codes":[477,489,489,477,489,489,477,489,489,477,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6876381593669718,0.6385662887919883,0.6060116648221872,0.6014219135200933,0.5976063789107645,0.5966695518891887,0.5819453867203304,0.5730772905590612,0.5610124905221765,0.5602225403494969,0.528990964053257,0.5280726179530684,0.5269331603769205,0.5266182504877843,0.5205939545773391,0.4950615454483445,0.49469763797613225,0.4844524418902885,0.4836371044753573,0.47652535162246745,0.46236429463253825,0.4484546432416482,0.44401904775184764,0.4415060382195384,0.4403631672078466],"twin_dists":[0.11239847330676274,0.12300832083855381,0.12998561805940523,0.13096843274441491,0.13178555267533973,0.1319862003893399,0.13514171174858733,0.13704493304264037,0.13963918721966775,0.13980928907471704,0.14656655867188867,0.14676638477908124,0.14701442821930624,0.14708300025387117,0.1483965804768825,0.15400652184741637,0.15408703864905768,0.1563611171915448,0.15654271840285514,0.15813085294528695,0.1613166800404105,0.16447953739229168,0.16549575414210144,0.16607322254709841,0.1663362660348561],"n_dims_used":45,"mean_confidence":0.9196007622612847},"coverage":{"mean_confidence":0.9196007622612847,"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}}