{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002444","498:4980000900","498:4980000260","500:5000010027","498:4980001272","498:4980001275","498:4980000728","498:4980000733","471:4710001527","498:4980000642","484:4840006378","498:4980001266","498:4980002069","500:5000010340","498:4980000436","498:4980000890","498:4980000991","498:4980001753","498:4980001469","498:4980001173","498:4980001362","498:4980000990","473:4730008226","498:4980001172","498:4980000818"],"twin_admin_codes":[498,498,498,500,498,498,498,498,471,498,484,498,498,500,498,498,498,498,498,498,498,498,473,498,498],"twin_sims":[0.6200220700417419,0.597401703783174,0.5594999628933388,0.5425823588231735,0.5364451302476847,0.5224905861724102,0.5158768445754175,0.4650378786245563,0.46056175614882316,0.45866399704193184,0.4525732699017425,0.45105133223375893,0.44950026124378073,0.44706932059672483,0.4442364129777996,0.44258591461292185,0.430051987932708,0.4284887302050375,0.42788795919972045,0.42415879939837886,0.4238774350709548,0.4236007948017244,0.4192865484624702,0.41783370516033014,0.40503335658079653],"twin_dists":[0.12698513507768092,0.13182938877371225,0.13996491218137877,0.1436173892461504,0.14494725876468215,0.14798265337453598,0.14942760655468984,0.16071267697214098,0.16172459333800324,0.1621546682025908,0.16353932478214028,0.16388638444197445,0.16424053613841155,0.16479650991169165,0.16544586471852385,0.1658249208508646,0.16872182297350147,0.16908549408012236,0.16922539993808908,0.17009565631016177,0.1701614455891467,0.17022614805379532,0.1712375002148639,0.17157906826632996,0.1746110056261221],"n_dims_used":45,"mean_confidence":0.9311099582248263},"coverage":{"mean_confidence":0.9311099582248263,"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}}