{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003662","487:4870004526","487:4870005125","487:4870004527","487:4870004215","487:4870004216","487:4870004259","487:4870004381","487:4870005707","487:4870007045","466:4660005251","496:4960008587","487:4870004065","487:4870004214","487:4870000982","487:4870008472","487:4870003924","487:4870007462","487:4870003511","487:4870004380","487:4870007897","487:4870004382","487:4870004064","487:4870003242","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,496,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37529911558857776,0.23600877023227415,0.06389961012411657,0.06210517073077273,0.058461251674962994,0.05417972504694761,0.05053217561810588,0.04808237852289125,0.04504394789242173,0.042706521947898715,0.03739897773044242,0.03609889290449103,0.035384149998687935,0.034326895859050584,0.03344624552822477,0.03284723732282206,0.031142669520665765,0.02934377719650928,0.028833579187169996,0.028584818183114907,0.0278635634220456,0.02551978622616695,0.02446513026074895,0.023911713397810067,0.02281567215591055],"twin_dists":[0.18182724420764074,0.22070152991064473,0.3046071484570702,0.3061803655865818,0.30949344342501844,0.3136111769611848,0.3173376197917795,0.31996811985490686,0.3233909495113802,0.32615844333426913,0.3329507661435418,0.3347383877547032,0.3357445806092904,0.33726511923632985,0.3385624243412423,0.3394615830749384,0.34209918140906104,0.3450203095207863,0.3458767363398196,0.3462990403822167,0.34754157586060896,0.3517801564695982,0.3537980526884021,0.3548872036785568,0.3571103306842869],"n_dims_used":43,"mean_confidence":0.903825183247411},"coverage":{"mean_confidence":0.903825183247411,"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}}