{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007061","490:4900000708","496:4960008672","494:4940008693","496:4960008380","487:4870006278","490:4900004028","494:4940008527","496:4960008671","496:4960008376","496:4960008580","487:4870005550","470:4700002129","496:4960009886","496:4960007908","494:4940008195","496:4960008485","494:4940008332","494:4940007254","490:4900000844","487:4870007176","490:4900001066","494:4940004476","487:4870007754","496:4960008969"],"twin_admin_codes":[494,490,496,494,496,487,490,494,496,496,496,487,470,496,496,494,496,494,494,490,487,490,494,487,496],"twin_sims":[0.20497350699433411,0.1362796441756743,0.1261675634607089,0.11168357462986177,0.09742059273435029,0.09701536484467274,0.09693744623703497,0.09676510427942799,0.09476774250348745,0.09223910572571606,0.08607046247155532,0.08476805161859256,0.08356262283734858,0.07977731488737433,0.0781081056648272,0.07641582734498566,0.07414708249296274,0.07373132082968012,0.06818720184971598,0.06816803359146748,0.06202751590563937,0.06201851615080035,0.06181625048220085,0.06169482088459476,0.06123079134259288],"twin_dists":[0.23122579892567285,0.25929702712810543,0.2642647048040101,0.27193656147676754,0.2802833262968572,0.28053405819550015,0.2805823640570588,0.2806893164117888,0.28193990543754105,0.2835532818969749,0.2876412920401454,0.28853402930984523,0.2893700896272877,0.2920597470311109,0.293278416054416,0.29453549116405014,0.2962564625216248,0.2965764376477413,0.3009894628811131,0.3010052181517139,0.3062492837702881,0.30625727557278803,0.30643713935956873,0.30654535210622613,0.3069604918308794],"n_dims_used":45,"mean_confidence":0.9139016893174913},"coverage":{"mean_confidence":0.9139016893174913,"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}}