{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004267","473:4730004175","473:4730003806","473:4730003191","473:4730003883","473:4730002911","473:4730002841","473:4730004258","473:4730003804","473:4730004350","473:4730004359","473:4730004371","473:4730004165","473:4730004068","473:4730003900","473:4730003123","473:4730004170","473:4730004364","473:4730003409","473:4730004076","473:4730004174","473:4730003071","473:4730003897","473:4730003408","473:4730003712"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.959188320653299,0.9417962126715789,0.9343201293534683,0.9273007688837539,0.9202297802744308,0.9201596271175793,0.9196444961901057,0.9193898562544355,0.9126340938882354,0.9061176389796014,0.9056834386023345,0.9050712750916375,0.9046343606559093,0.9039663417230879,0.9037400442323648,0.9016890989510439,0.9010420541958718,0.8994838677305635,0.8993533279330891,0.8965922674369009,0.8952385108184346,0.8937903258996981,0.8928844274222896,0.8912189433507068,0.889277917274161],"twin_dists":[0.03749206814227269,0.04497722915945845,0.047872852435543345,0.050459977965763535,0.05295691071617803,0.052981187603630145,0.05315916841895246,0.0532469650190555,0.05553414006325463,0.05766957737956106,0.05780959532825297,0.058006541000585124,0.0581467786168179,0.05836067334228412,0.05843299031706301,0.059085183808259605,0.05928975820554186,0.059780130464856,0.05982106814493203,0.06068185020449139,0.061100419438391784,0.0615457274915159,0.06182301901751538,0.06233032485353183,0.06291758095843265],"n_dims_used":44,"mean_confidence":0.9154394323175604},"coverage":{"mean_confidence":0.9154394323175604,"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}}