{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001069","493:4930005529","493:4930003362","494:4940003411","466:4660005918","493:4930005821","493:4930004532","466:4660007491","490:4900005804","496:4960007887","468:4680005880","493:4930002838","496:4960009488","494:4940004859","480:4800003804","466:4660001837","467:4670001568","488:4880005934","493:4930006030","496:4960005114","480:4800004439","490:4900000768","490:4900000694","499:4990000227","466:4660014301"],"twin_admin_codes":[494,493,493,494,466,493,493,466,490,496,468,493,496,494,480,466,467,488,493,496,480,490,490,499,466],"twin_sims":[0.11941586191546574,0.07912406797024754,0.07651240800066854,0.07291875916359146,0.07180176719102324,0.07097025429007126,0.06461074041544598,0.06050472417082963,0.05769789616124115,0.04903068963646506,0.043968035018787884,0.039091800486595996,0.03891714309606371,0.03628241137931587,0.03547832694429744,0.035047480049456334,0.034700269467627505,0.031972811638084006,0.03158025275182268,0.030154798172280287,0.03012576160064099,0.02801958101278575,0.02716150321421781,0.02588337568199675,0.024986102551000852],"twin_dists":[0.26775213834387757,0.29253421346970465,0.29446314826275705,0.2972060290435842,0.2980808313707505,0.29873923930736007,0.3039936822482585,0.30761527409034134,0.310208934469945,0.3189368831457369,0.3246494557669135,0.33070046257751473,0.330928778546963,0.334482769221544,0.33561101839931345,0.3362245331483224,0.3367236387070511,0.34079963162261234,0.3414105220850374,0.34368486220753525,0.34373213981700385,0.3472704729357565,0.3487779117681158,0.35110118056796624,0.35279206261515555],"n_dims_used":45,"mean_confidence":0.9176959567599826},"coverage":{"mean_confidence":0.9176959567599826,"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}}