{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000505","494:4940000503","494:4940000443","494:4940000563","494:4940000730","493:4930005167","494:4940000504","494:4940000383","493:4930005409","494:4940000446","493:4930005410","494:4940000848","480:4800006462","493:4930005408","494:4940000339","480:4800006463","480:4800006472","494:4940000558","494:4940000437","494:4940000441","494:4940000393","494:4940000332","494:4940000671","493:4930005288","492:4920002852"],"twin_admin_codes":[494,494,494,494,494,493,494,494,493,494,493,494,480,493,494,480,480,494,494,494,494,494,494,493,492],"twin_sims":[0.9556945352451472,0.9126053528289851,0.8901401058408595,0.8803433483163224,0.8739123325138317,0.854647210794552,0.8130769343113425,0.7905097752076621,0.7848279393311147,0.7668502104499243,0.7560994717941147,0.7486416351882417,0.7335322005487412,0.7289441147623288,0.7039762369726891,0.7037986640201381,0.696568935589828,0.6963359799773597,0.6914043550524808,0.6899152845684623,0.6774081427761613,0.6755824573769945,0.6672288700572905,0.6664022179022356,0.6485807126015142],"twin_dists":[0.03909931385279793,0.05554370458289739,0.06265724785407331,0.06556881162420367,0.06742855606371809,0.07279149626912726,0.08355070023923115,0.08905209702252075,0.09040808697761667,0.09463275610274048,0.097116653272442,0.09882328319374363,0.10224410276469284,0.10327401845722284,0.10881756609446355,0.10885666316955421,0.11044502520168002,0.11049609719856071,0.11157578393910553,0.11190124275187084,0.11462574186651797,0.1150221810640502,0.11683250142244912,0.11701134316312962,0.12085570503043341],"n_dims_used":44,"mean_confidence":0.9151666814630682},"coverage":{"mean_confidence":0.9151666814630682,"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}}