{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001781","499:4990001689","499:4990002655","499:4990001784","499:4990001604","499:4990001955","499:4990002718","499:4990002471","499:4990002142","499:4990001601","499:4990001590","499:4990002954","499:4990001687","499:4990002720","499:4990002803","499:4990003218","499:4990001875","499:4990000343","499:4990001873","499:4990002877","499:4990000828","499:4990003087","485:4850000539","499:4990001688","499:4990001298"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,485,499,499],"twin_sims":[0.9656695928575981,0.9046950005954445,0.8972345376706355,0.8055432458083834,0.8047371038553568,0.8010011379848577,0.7950381642207286,0.7926187951764885,0.7870985944286308,0.7437183488086555,0.7330859687736286,0.7131274941465862,0.7102837153239796,0.7091125374676569,0.7084654733557995,0.7005647020562661,0.6970341377274406,0.6684145886843834,0.6606282088239896,0.6595019096349343,0.6410983112594547,0.6338432020748248,0.6338231839475821,0.6251168000895226,0.6211421950872451],"twin_dists":[0.03432891998848521,0.05812733102682476,0.06048247542585098,0.0854093158740771,0.08560682203862462,0.08651881410116477,0.08796351377409305,0.08854599958457925,0.08986746951754297,0.09994310216935261,0.10234444177553925,0.10679680423134257,0.10742603207260651,0.10768483228888318,0.10782773335270607,0.10956797860799743,0.11034301707846224,0.11657588618528847,0.11825912765701048,0.11850225508355922,0.12246447440945848,0.1240221346388741,0.12402642989866464,0.12589343973312928,0.12674515636018802],"n_dims_used":44,"mean_confidence":0.9283069263805043},"coverage":{"mean_confidence":0.9283069263805043,"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}}