{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003589","479:4790003332","479:4790002562","479:4790003420","479:4790004184","489:4890004705","479:4790003410","489:4890005114","489:4890005113","479:4790003242","479:4790003411","489:4890005029","489:4890003686","479:4790002236","479:4790003240","479:4790001422","489:4890004004","489:4890005027","489:4890003743","489:4890003812","489:4890004661","479:4790002825","489:4890004322","489:4890003880","489:4890004575"],"twin_admin_codes":[479,479,479,479,479,489,479,489,489,479,479,489,489,479,479,479,489,489,489,489,489,479,489,489,489],"twin_sims":[0.9349130047151925,0.882836957559839,0.8663792645622069,0.8641097755567224,0.8562771320107334,0.8519202685730562,0.8510771134205671,0.8468136257705823,0.8453257341317927,0.8310991025488635,0.8292228979422317,0.8253793301255216,0.8252206493832771,0.816591064235323,0.8134470200374959,0.8062790854414695,0.8041195211288945,0.8012338268861496,0.7919570319884482,0.7882099995529374,0.7824740735797997,0.7823951657367586,0.7809674740760478,0.7809290329551011,0.7795859042745242],"twin_dists":[0.047648822682480184,0.06483709591309758,0.06956049325607014,0.07019363727704035,0.07234864685404475,0.0735283094868714,0.0737551117444897,0.07489483421410444,0.07528985260725699,0.07900089758011489,0.07948197327302217,0.08046187352918424,0.08050216946081235,0.08267545922151531,0.08345878057344946,0.08522880737501623,0.0857579566514398,0.0864621694654048,0.08870496720549137,0.08960223908684059,0.09096676288466911,0.09098546076753519,0.09132342804544788,0.0913325191710085,0.09164987623896517],"n_dims_used":45,"mean_confidence":0.9205841912163628},"coverage":{"mean_confidence":0.9205841912163628,"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}}