{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008965","473:4730008746","473:4730008893","473:4730009238","473:4730008671","473:4730008820","473:4730008894","473:4730008960","473:4730008966","473:4730008821","473:4730008818","473:4730008743","473:4730008592","473:4730008745","473:4730008666","473:4730008822","473:4730008889","473:4730008667","473:4730009036","473:4730008589","473:4730008891","473:4730009107","473:4730008819","473:4730009109","473:4730008669"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8012583028481339,0.7183620161940764,0.6875785339377907,0.6718564454164647,0.670884135997439,0.6706490130755386,0.6679542511956852,0.6597053678734977,0.6592077318652558,0.5934005036971429,0.58678296354653,0.564515582576087,0.5619277089395656,0.553428883947679,0.5272989736007097,0.5125647125586359,0.5020113801333647,0.4991311266635874,0.4916773420254313,0.4608057164715102,0.4442883668523862,0.4319298228217213,0.4209723330683409,0.41746607800172614,0.412690597498054],"twin_dists":[0.08645620995761709,0.10563541418854912,0.11241148556040848,0.11583036327656618,0.11604106733274666,0.1160920079525414,0.11667552611724046,0.11845834201424042,0.11856574363625143,0.1326864429706691,0.13410448218394405,0.13888523987771442,0.139442151436622,0.14127359886225616,0.14693478321271944,0.15015291649912055,0.15247203853928581,0.15310725211423515,0.154755965648236,0.16166935226169568,0.16543394171098635,0.16828568078161196,0.17084179620792622,0.1716655788331224,0.17279234372837968],"n_dims_used":45,"mean_confidence":0.9205073886447482},"coverage":{"mean_confidence":0.9205073886447482,"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}}