{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013428","493:4930005413","466:4660014148","466:4660013577","487:4870008664","466:4660013503","487:4870009079","466:4660013982","487:4870003702","466:4660012898","486:4860002173","493:4930001008","466:4660014102","494:4940004149","494:4940003789","487:4870009774","466:4660013510","493:4930002333","487:4870004122","474:4740005043","466:4660013137","494:4940007799","487:4870009771","493:4930000790","493:4930001382"],"twin_admin_codes":[466,493,466,466,487,466,487,466,487,466,486,493,466,494,494,487,466,493,487,474,466,494,487,493,493],"twin_sims":[0.035963888849853944,0.030115270850852974,0.023875248934894507,0.022496646048982133,0.020671485315370216,0.02013934724595209,0.0192059096846938,0.014449888338861263,0.012704662944581483,0.011460702151956863,0.010744958201487388,0.009904657515827281,0.009591822894636576,0.009131624654953742,0.008913667519665045,0.007706764536523656,0.007132273064915645,0.006970474635479822,0.006812262412501592,0.006499224952798933,0.006004111657284489,0.005948446307064176,0.005880786539707901,0.005814006787660114,0.0055794892862926155],"twin_dists":[0.33492713735444735,0.34374923055736084,0.3549597313030173,0.35777482080093254,0.3617418343611672,0.3629558500509246,0.36515464524458,0.37806945503157646,0.38376916343604944,0.3882717776150499,0.39106321550169376,0.3945598969587426,0.3959295402696244,0.3980186542244011,0.39904111131242614,0.40514415839144524,0.40835666962846423,0.4093033960925683,0.41024844632037605,0.41217801575526036,0.4154079996535763,0.41578603507366657,0.41624984953135846,0.41671237893485413,0.41837561938237416],"n_dims_used":43,"mean_confidence":0.9116766286450763},"coverage":{"mean_confidence":0.9116766286450763,"n_dims_used":43,"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}}