{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003262","471:4710003519","471:4710003481","471:4710003520","471:4710003482","471:4710003394","471:4710003440","471:4710003483","471:4710003575","471:4710003438","471:4710003563","471:4710003408","471:4710003439","471:4710003271","471:4710003534","471:4710003184","471:4710003318","471:4710003441","471:4710003141","471:4710003577","471:4710003183","471:4710003406","471:4710003480","471:4710003086","471:4710003272"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8047225077194382,0.7470405331923479,0.7325986673861321,0.7213349936935718,0.7011759391612093,0.6848273173437658,0.6746158556469072,0.6608173832236393,0.6603427348522802,0.6538819298668067,0.6464624312075369,0.6446561103809906,0.6442536288690722,0.6433447457435844,0.6212198803847983,0.620430755055322,0.617354786867908,0.6124299606721204,0.6115442440588029,0.5999798312451681,0.5862875671903851,0.582854332475702,0.5809551578012188,0.5738907852230271,0.5715924489883968],"twin_dists":[0.08561039573839306,0.09918803505551896,0.10245397307024717,0.10497388153701102,0.109433639508656,0.11301148703014299,0.11523195441985018,0.11821828339041202,0.118320759211667,0.11971419661044502,0.1213114189576865,0.12169984678064448,0.12178637479502907,0.12198174506135501,0.12672851206222496,0.1268975796596844,0.12755650405445412,0.12861124875628538,0.12880091987754885,0.13127724983397446,0.1342106740340408,0.13494677738482716,0.13535410478194276,0.13687023217680638,0.13736387363600627],"n_dims_used":43,"mean_confidence":0.9239297911178234},"coverage":{"mean_confidence":0.9239297911178234,"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}}