{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013118","487:4870012545","487:4870012619","487:4870012766","487:4870013254","487:4870013311","487:4870013267","487:4870012090","487:4870012539","487:4870011749","487:4870012185","487:4870012384","487:4870012622","487:4870012277","487:4870012180","487:4870013319","487:4870013253","487:4870011747","487:4870012842","487:4870013362","474:4740000794","487:4870011990","487:4870011975","487:4870012829","487:4870013312"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.71556355834303,0.6816322026749142,0.6729724075044491,0.6367060909801578,0.6286775770865808,0.6250274459620876,0.5892898529440314,0.5802356973876815,0.5772257392557341,0.5323772285445841,0.5247939335355679,0.5200783650668769,0.4852972346054812,0.4800396181760689,0.4770545503062412,0.45293274817459284,0.4471448867537527,0.4470195590738485,0.44554217653758105,0.42825258631408925,0.42349078785292427,0.42198793619995206,0.42178986437256155,0.41972821769798835,0.4141391630918267],"twin_dists":[0.10625683432925978,0.1137073289501103,0.11558843224512437,0.12340770902155154,0.12513010883095788,0.12591259093565826,0.13356719450226728,0.13550843894903863,0.13615429023311126,0.14583036655292,0.14748042653623372,0.1485091651282168,0.1561730552998949,0.15734514065367544,0.1580124164754597,0.16345741314774445,0.16477921022468972,0.16480790263726777,0.16514636394502433,0.1691404769932053,0.17025188211592443,0.1706037269071019,0.1706501383131491,0.17113376219241477,0.17244996546817953],"n_dims_used":43,"mean_confidence":0.9146349707315135},"coverage":{"mean_confidence":0.9146349707315135,"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}}