{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003022","496:4960002456","496:4960001816","496:4960003449","496:4960001691","496:4960003031","496:4960002597","496:4960002464","496:4960002077","496:4960000922","496:4960003576","496:4960003170","496:4960006443","496:4960002738","496:4960001572","496:4960002071","470:4700007397","496:4960001690","496:4960006578","496:4960000619","496:4960002752","496:4960001817","496:4960006839","496:4960006573","496:4960001344"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.5028142156412232,0.47306486430222283,0.43128238569013905,0.4139009403619749,0.40539798146527317,0.40470653153965164,0.3903339521139007,0.38713334629924995,0.3758833892773595,0.3756671099548432,0.3492179625695211,0.3302426811745157,0.32438458731243985,0.3137412496504149,0.30844500707560146,0.298866218076324,0.2941026864461109,0.2911044300281077,0.2831918737837109,0.28083062598788366,0.27258696643070285,0.2664127553077717,0.2538750758443113,0.250987548019504,0.2502625144172381],"twin_dists":[0.1522951598806133,0.15890638608373406,0.16843596616977297,0.17250623529332626,0.17452406068438997,0.174688966903601,0.17814619958776196,0.1789240686630106,0.1816828791375527,0.18173630563194074,0.18839045519353284,0.19332789155136218,0.19488318944280203,0.19774956404074875,0.19919644960239796,0.20185012736494834,0.20318831777393398,0.20403717704667465,0.2063027195309527,0.2069861614864069,0.20940001324086116,0.2112374469029469,0.21505214814191048,0.21594748914168227,0.21617333206606634],"n_dims_used":45,"mean_confidence":0.9339996337890625},"coverage":{"mean_confidence":0.9339996337890625,"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}}