{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006572","487:4870003807","487:4870006724","487:4870004677","487:4870003953","487:4870007030","496:4960008468","487:4870004683","487:4870005547","487:4870010533","487:4870006725","487:4870005848","487:4870007890","487:4870003133","487:4870005701","487:4870004068","487:4870005847","487:4870009475","487:4870007752","487:4870008179","487:4870007320","487:4870003660","487:4870003803","470:4700001662","487:4870007896"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,470,487],"twin_sims":[0.37517459751446186,0.36609904810951865,0.2914871583046778,0.2246193349222379,0.2236251963288892,0.20733149839380605,0.15840534252454946,0.13567945318495575,0.1334952155953899,0.12768999979371098,0.1269527823804129,0.12515852964646496,0.12502431576699494,0.11690377706585695,0.11662271319146965,0.11623396796045979,0.11372020641637329,0.11147642314873787,0.10988264997289171,0.1097779088747832,0.10733182559235385,0.10333910673210796,0.10201458618734376,0.09741893601010054,0.09676559582086768],"twin_dists":[0.1818580249356401,0.18411524748693636,0.2039285318762555,0.2244498806117134,0.22478297615104445,0.2303898967396379,0.2493182961093087,0.2595839905130957,0.26063642607142873,0.2634980087657443,0.2638683999553979,0.26477672662814034,0.2648450676989338,0.26908815977088596,0.26923900461635886,0.2694481016527524,0.270813325301849,0.2720516918681182,0.27294304965286353,0.2730019779430601,0.2743907117581191,0.2767112665871536,0.27749649730825887,0.2802843497142437,0.2806890111571231],"n_dims_used":43,"mean_confidence":0.8997989033543786},"coverage":{"mean_confidence":0.8997989033543786,"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}}