{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005139","473:4730005427","473:4730005043","473:4730007222","473:4730005534","473:4730005530","473:4730005236","473:4730005431","473:4730005970","473:4730005969","473:4730006424","473:4730004855","473:4730005218","473:4730006768","473:4730005138","473:4730005221","473:4730005314","473:4730004643","473:4730004949","473:4730004925","473:4730005122","473:4730005313","473:4730005121","473:4730004743","473:4730004926"],"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":[0.9692430713701041,0.949919707621666,0.9398052753518028,0.9218518612578612,0.8971650663159438,0.8876779796895564,0.8737103706629328,0.8657476688137915,0.8381122976217152,0.838027165902346,0.8330675520173761,0.8276080539616095,0.8270478520908635,0.812556806792568,0.8041857671433457,0.7998984057777805,0.7979190346829842,0.7978496154698688,0.7915655495503086,0.7896826946403385,0.783995981410774,0.7792297934231464,0.7753762076741806,0.7744298497707008,0.7720198445289846],"twin_dists":[0.032463348961278636,0.04163194149381834,0.04576397282970854,0.05239296483717494,0.06050406565372133,0.06339850394573948,0.06748634828935889,0.06973710661591016,0.07718592348689571,0.07720811865301612,0.07849417720902888,0.07989457948474625,0.08003740612883471,0.0836797863072252,0.08574175215417268,0.08678697821061108,0.08726717977410901,0.08728399468872035,0.08879893689813331,0.08925015335276863,0.0906057489435625,0.09173392613001757,0.09264101817516805,0.09286310981905077,0.09342752566891942],"n_dims_used":44,"mean_confidence":0.9131450653076172},"coverage":{"mean_confidence":0.9131450653076172,"n_dims_used":44,"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}}