{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001357","487:4870000180","487:4870001547","487:4870001262","487:4870001356","487:4870001529","487:4870001073","487:4870000451","487:4870000331","487:4870001359","487:4870001994","487:4870000558","487:4870000445","487:4870000797","487:4870000213","487:4870001079","487:4870000983","487:4870000713","487:4870002986","487:4870001259","487:4870000234","487:4870000980","487:4870002979","487:4870002429","466:4660013088"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.41192459020955663,0.38662460578270164,0.2875427267448812,0.18256879088925979,0.1657844674012253,0.16520969885916792,0.1576289743285792,0.15257277043230538,0.14780875169339064,0.14149245416311143,0.1299195755179744,0.12309961167910122,0.1173489173544768,0.10609496619227943,0.10372957206127846,0.10194406694799071,0.10172444365436088,0.09800012406393967,0.09652629719566234,0.09397717673353066,0.09241808164926003,0.09220739242424557,0.09141340976359497,0.09109541657462267,0.08547667306697751],"twin_dists":[0.17297360589155744,0.17904799106328956,0.20505234692548288,0.23952096752783342,0.24621864964037332,0.2464564541873788,0.24965047244258942,0.2518435838904462,0.25395932743189836,0.25684359578945914,0.262387588250792,0.26583130622457607,0.2688498245079769,0.27510228855619095,0.27648128135914324,0.277538526670085,0.27766956748216115,0.2799261646543605,0.2808377635636555,0.28244063234628775,0.2834379472276888,0.28357373684552434,0.28408767416586106,0.2842944984934227,0.2880469602952525],"n_dims_used":43,"mean_confidence":0.9067828156227289},"coverage":{"mean_confidence":0.9067828156227289,"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}}