{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005069","490:4900004800","490:4900009260","490:4900010080","490:4900004946","490:4900009060","490:4900009479","490:4900006002","490:4900011940","490:4900004511","490:4900009363","490:4900011608","490:4900011259","490:4900009675","490:4900001801","490:4900011933","490:4900009302","490:4900011046","490:4900004801","490:4900009195","494:4940008998","490:4900004100","490:4900011106","490:4900010186","490:4900011339"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.2894494379877994,0.2537954125199152,0.2005614608205224,0.1839068270379711,0.17162268640825906,0.15386064441674713,0.12251554626617792,0.12085861533338911,0.11467619829707568,0.08481623616996918,0.07551595198331135,0.05242778715452932,0.0495268466592498,0.048425455148712375,0.043748849983180856,0.04221528932010025,0.03230587129588532,0.03014194727040898,0.02993751906898058,0.027458515559565435,0.0236904729670068,0.023468667042775126,0.022290723488754223,0.020815780186527588,0.019903688947921782],"twin_dists":[0.20450796159388426,0.215076762332611,0.23280772869930158,0.23900618263800907,0.24383615200051256,0.25127998149443953,0.26613290696875214,0.2669945220733576,0.27029141746289187,0.2885008071494753,0.2952131008206527,0.31537411557488215,0.3184039546903664,0.3195930985376685,0.3249090039803457,0.32675619951523843,0.3402863393839656,0.34370578134672763,0.344039589104361,0.348251551033148,0.3553287314177518,0.3557749885808908,0.3582080886480272,0.3614173366628964,0.363502435106729],"n_dims_used":45,"mean_confidence":0.9205373975965712},"coverage":{"mean_confidence":0.9205373975965712,"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}}