{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005204","473:4730003246","499:4990001495","473:4730001950","473:4730003184","467:4670001842","473:4730003385","473:4730002031","500:5000006135","478:4780005751","481:4810001913","473:4730002702","467:4670002573","478:4780004184","473:4730003614","484:4840004959","484:4840004851","470:4700002727","487:4870011101","498:4980001446","468:4680001946","481:4810003322","488:4880000048","479:4790001793","500:5000009987"],"twin_admin_codes":[478,473,499,473,473,467,473,473,500,478,481,473,467,478,473,484,484,470,487,498,468,481,488,479,500],"twin_sims":[0.03344374886310963,0.02016805683022692,0.00869069542545722,0.008184451724826345,0.006429647113500802,0.005874576282294064,0.005046239136725769,0.0049003764101676756,0.004219025217786187,0.0040852871654340085,0.0036062737557674713,0.0034081962342795294,0.002798779621162749,0.0026987597546867487,0.002382310739156457,0.002370632584821036,0.002325622429593639,0.0022641180811839336,0.0022120080781139187,0.00219664922278304,0.002052113205925935,0.0020259956011368643,0.0018421696464570472,0.001756516218019116,0.0016241699265632024],"twin_dists":[0.3385661434226127,0.36288964278598407,0.4001104910060275,0.4026326558872428,0.4126182415584097,0.41629266245329644,0.4224061448061186,0.42357577005386265,0.42949597685331853,0.4307591685771153,0.43561538020695156,0.4377973261456156,0.4453226222176146,0.4466988749984587,0.45138379689140357,0.4515673897818369,0.45228284646525213,0.45328130985694864,0.4541469428244603,0.4544056520263314,0.4569251434529653,0.4573977378516559,0.46089201233982185,0.46263118507231327,0.4654785117834922],"n_dims_used":45,"mean_confidence":0.9038123236762152},"coverage":{"mean_confidence":0.9038123236762152,"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}}