{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011684","487:4870011928","487:4870011800","487:4870008238","487:4870012330","487:4870012243","487:4870008694","487:4870012747","487:4870012745","487:4870012418","487:4870002789","487:4870012674","487:4870008387","487:4870011691","487:4870012675","487:4870010860","487:4870002785","487:4870012748","466:4660014551","487:4870007819","487:4870004437","487:4870012746","466:4660014430","487:4870009236","487:4870008384"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.33123131873193945,0.20862113659645337,0.18853598305488162,0.17557134873716937,0.1683046774543929,0.1611836932367894,0.136872000224678,0.13605839004252449,0.13031036813336402,0.10664728245651625,0.09950533240346293,0.09156655298346478,0.0813289246736986,0.07078078564753552,0.07011082636403716,0.06882318242380213,0.06880701139014929,0.059607757716246566,0.059348148190783816,0.05691090072217174,0.055882541198636754,0.055820988112814066,0.05557753967745761,0.05525914053891295,0.05382401175209917],"twin_dists":[0.19306691526153874,0.22993546549754232,0.23724527753465166,0.24225750803458537,0.2451829024293936,0.24813917650422498,0.2590147365995052,0.2594027027594836,0.2621944431572294,0.27478374409527956,0.27900619318969144,0.2839882720511964,0.2909451469743989,0.2988901385617888,0.2994263588606879,0.3004687531342806,0.30048194459538563,0.3084331529150578,0.3086717603563054,0.310954803675418,0.311942365935155,0.3120019520169719,0.31223815438285873,0.31254837138603414,0.3139652590355863],"n_dims_used":45,"mean_confidence":0.9200108846028646},"coverage":{"mean_confidence":0.9200108846028646,"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}}