{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001007","473:4730000837","473:4730002549","473:4730001190","473:4730000755","473:4730000587","473:4730002355","484:4840007020","473:4730002484","473:4730000669","473:4730000915","484:4840006695","475:4750003781","473:4730002742","473:4730001003","484:4840001435","484:4840002415","473:4730002678","475:4750003493","473:4730002485","484:4840001791","473:4730001006","484:4840002254","475:4750003069","484:4840006230"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,484,475,473,473,484,484,473,475,473,484,473,484,475,484],"twin_sims":[0.858529723183061,0.7592175607656833,0.6810603390739676,0.6135512077852304,0.542347116835301,0.5143997975544145,0.4888436393226076,0.4263432785094851,0.40818981360910506,0.3865923300885831,0.3661495864550847,0.35855799075238093,0.3407245157309981,0.33817741041645577,0.3360422834574176,0.3311085874396212,0.32846897498298044,0.3139024992662306,0.2994455933334811,0.29040316829611224,0.2891884134686407,0.2822410058308271,0.2822322167210112,0.2681866971303277,0.2665555082444145],"twin_dists":[0.07173351974118715,0.09639922798092947,0.11383176501259239,0.12837113226168645,0.14366831142907727,0.14975091573430444,0.15538467165674658,0.16958549242633,0.17385949698250458,0.1790558555961392,0.1841026011339947,0.18601226665824927,0.19058221430659175,0.19124516696059055,0.19180296637657207,0.19309929011482105,0.19379718421321462,0.1977057315874971,0.20168822418770868,0.20423646511478982,0.20458235988722018,0.2065775235897826,0.20658006628024725,0.21070684962221412,0.21119466752462637],"n_dims_used":45,"mean_confidence":0.9125213623046875},"coverage":{"mean_confidence":0.9125213623046875,"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}}