{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012316","466:4660003202","487:4870012102","466:4660003024","487:4870002634","466:4660011197","494:4940008022","487:4870005849","466:4660003255","490:4900000928","487:4870008916","469:4690003554","466:4660012598","490:4900001012","466:4660011181","487:4870004847","466:4660000616","487:4870005419","487:4870005708","466:4660011824","487:4870006884","487:4870004691","490:4900001853","466:4660003291","469:4690001619"],"twin_admin_codes":[466,466,487,466,487,466,494,487,466,490,487,469,466,490,466,487,466,487,487,466,487,487,490,466,469],"twin_sims":[0.20536390168326027,0.20289585026238943,0.1102477669473933,0.10771570263133869,0.10228023045726715,0.09570892730775593,0.08973716197646686,0.089218198031248,0.0837893782383468,0.08223235260826686,0.08050091190602299,0.07812685950499755,0.07606108824667443,0.07028806896287364,0.06873852423419433,0.06757781106901845,0.06671271192451785,0.0654872891727999,0.06547297200355348,0.06296031040765857,0.05077937888849109,0.05066294372978084,0.04968091226658166,0.04330903657604014,0.04223104909305213],"twin_dists":[0.23108695249122763,0.23196779500864165,0.27273797064809246,0.27417115833686434,0.27733837713490667,0.2813480524168234,0.2851844015987706,0.285527236200515,0.28921208506385115,0.29030399232025217,0.2915378084388583,0.29326460840387525,0.29480183918568803,0.2992840947046559,0.3005378407051863,0.3014921234708863,0.30221208618330747,0.30324506446488864,0.30325722612512535,0.30542606923894355,0.3170781242946955,0.3172002179081326,0.3182393766452077,0.32543312289812937,0.3267369315526384],"n_dims_used":43,"mean_confidence":0.9087173994197402},"coverage":{"mean_confidence":0.9087173994197402,"n_dims_used":43,"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}}