{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001160","473:4730000887","473:4730001534","473:4730001254","473:4730002197","473:4730000640","473:4730001344","473:4730001069","473:4730000406","473:4730002266","473:4730000803","473:4730001965","473:4730002658","473:4730001620","473:4730001884","473:4730002043","473:4730002459","473:4730000995","473:4730002040","473:4730001341","473:4730000893","473:4730000972","473:4730001183","473:4730002332","473:4730001795"],"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":[0.7526967702841232,0.5668442377299151,0.5069285211479855,0.46357539913923934,0.4253122383075977,0.41048481326716674,0.3731947174210513,0.36015671359544327,0.35243416599177263,0.35130243541961237,0.34095143724872207,0.33596046861822426,0.33541891578253435,0.314242389198853,0.30662326223348735,0.30352089201480836,0.29709195987279374,0.28979008215543,0.2852630550033619,0.27971308161027225,0.2673933766973363,0.26538511361296035,0.2645006361161563,0.2624302468793822,0.24328993932116852],"twin_dists":[0.09789690881944624,0.1383843867065364,0.15138990170269323,0.16104292240697793,0.1698261462689562,0.17331470253449693,0.18234812452598106,0.18560841192436697,0.18756784761261402,0.18785686110244096,0.19052328108342623,0.1918243784714564,0.19196618176629646,0.19761338127167027,0.19969742432410353,0.20055453937836065,0.20234708194124998,0.20441092996294677,0.20570606190475216,0.20731083866738317,0.21094386656301528,0.21154582643942868,0.21181184087522983,0.21243670832314465,0.21836697730681767],"n_dims_used":45,"mean_confidence":0.9145917256673177},"coverage":{"mean_confidence":0.9145917256673177,"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}}