{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005522","487:4870005523","487:4870006248","487:4870006699","487:4870005376","487:4870007288","487:4870005972","487:4870007287","487:4870005672","487:4870005388","487:4870005229","487:4870005673","487:4870008156","487:4870006259","487:4870005379","487:4870005375","487:4870005960","487:4870007434","487:4870005385","487:4870007000","487:4870007143","487:4870006402","487:4870005233","487:4870005816","487:4870005231"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.568724947347042,0.3033026043335858,0.2796350066696312,0.26063681155740975,0.230684977695841,0.2294699328543974,0.21343568840129998,0.20890051843038615,0.17956738980364043,0.1659522112224792,0.16424465243792477,0.16339821288280865,0.16291240155580908,0.13904649203634517,0.1339535541025357,0.13261562787045444,0.1196407262915132,0.11888004217179482,0.11872927337806122,0.11711131419784868,0.11352602496498675,0.11028451580493462,0.10944475175643507,0.10759555964198958,0.10391899993479478],"twin_dists":[0.13798005848308914,0.20061503814909015,0.20733355098210296,0.2129804876511619,0.22243842964749824,0.22283852795687817,0.22825563753170755,0.2298372717825471,0.24068547362101345,0.24614935958107956,0.24685707992992534,0.24720987140343784,0.24741295286809864,0.2579862413766862,0.2604145177116738,0.2610638951937139,0.2676335994268925,0.2680352892994382,0.2681151382259932,0.26897695461899324,0.27091974781049843,0.2727173586464913,0.2731897048773945,0.27423980718986474,0.27636995078279136],"n_dims_used":43,"mean_confidence":0.9081472352493641},"coverage":{"mean_confidence":0.9081472352493641,"n_dims_used":43,"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}}