{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003594","473:4730003835","473:4730003746","473:4730003834","473:4730003833","473:4730005572","475:4750010179","475:4750008042","473:4730004310","473:4730006005","475:4750010377","473:4730005466","473:4730004218","473:4730006009","475:4750007748","498:4980001274","473:4730004014","473:4730003585","473:4730007355","473:4730004027","473:4730005159","473:4730006238","473:4730001828","500:5000007313","473:4730007008"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,473,475,473,473,473,475,498,473,473,473,473,473,473,473,500,473],"twin_sims":[0.6985623322554534,0.6962885754776885,0.48065410790337365,0.45608021413480404,0.41558765024848926,0.3936066983932907,0.3828023159277656,0.37686900847213367,0.370515416690871,0.36398429230116525,0.3558971418005719,0.3535904317656591,0.34066574928986815,0.33933981023908,0.33569045413409815,0.32651630794513076,0.32642084346855715,0.324184586433396,0.32084812233459187,0.3159130376758861,0.3091822221015724,0.2992187706219338,0.2971312330634761,0.2896823862104722,0.2889287410504509],"twin_dists":[0.11000773364077052,0.11050648911979233,0.15720794401639623,0.16274123968954743,0.17210812364314676,0.1773538813448863,0.17998154050494466,0.18143959611279137,0.18301340458976426,0.1846452187616117,0.1866864795011987,0.18727306699706212,0.19059747981925118,0.19094228955456682,0.1918950651127424,0.19431544440251217,0.194340825618438,0.1949365621778428,0.19582966046913444,0.1971602772331475,0.1989942014444856,0.20175158665551923,0.20233606301806822,0.20444159952284993,0.20465641258851888],"n_dims_used":45,"mean_confidence":0.9122968885633681},"coverage":{"mean_confidence":0.9122968885633681,"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}}