{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004010","485:4850004153","485:4850004009","485:4850004694","485:4850004360","485:4850004008","485:4850004628","485:4850004152","485:4850004013","485:4850003542","485:4850004291","485:4850003209","485:4850003852","485:4850004154","485:4850003543","485:4850003853","485:4850004206","485:4850003386","485:4850004429","485:4850003698","485:4850003553","485:4850003028","485:4850003991","485:4850003020","485:4850002822"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8989194405602312,0.8743106153835551,0.850912035768687,0.849092034700205,0.8411506664273987,0.8267234890100068,0.8264499600879976,0.8260290783580572,0.8016697613183744,0.7880848008740611,0.7831752835545285,0.7743817679948569,0.7723146425663034,0.7660527270013081,0.7610281552764533,0.7545372442181358,0.7214591286044354,0.7174485618998776,0.71045605966657,0.7097389328548894,0.6987204707663929,0.6875517506858321,0.6739396871770226,0.6713098705042623,0.6637794932549312],"twin_dists":[0.05995697830064148,0.06731447956721667,0.07379946101776556,0.07428722924174797,0.07639103929185327,0.08012003209119889,0.08018966791510843,0.08029674426040502,0.08635599206562343,0.08963213753710039,0.0908005190373912,0.09287438672602578,0.09335857375052513,0.09481803174563079,0.09598153839285353,0.09747521787001727,0.10494622847600978,0.1058383883896943,0.10738793183630534,0.10754643934217892,0.10997302190532658,0.11241733043463853,0.1153786491540734,0.11594881821856123,0.1175784187059758],"n_dims_used":44,"mean_confidence":0.917456713589755},"coverage":{"mean_confidence":0.917456713589755,"n_dims_used":44,"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}}