{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000324","474:4740000328","474:4740000257","474:4740000394","474:4740000360","478:4780002991","474:4740000320","474:4740000509","474:4740000423","474:4740000357","474:4740000072","474:4740000100","474:4740000327","474:4740000321","474:4740000255","474:4740000318","474:4740000692","474:4740000290","474:4740001093","474:4740000428","474:4740000127","478:4780004313","474:4740000783","474:4740000696","474:4740000557"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.8306382903622929,0.7783578694940841,0.7769511223552658,0.7625930847862106,0.7109326756165473,0.707358199355966,0.686388664328062,0.6801760833715378,0.6630359843508499,0.6536281159377242,0.6529057651857446,0.6483451011117695,0.6428525117991284,0.6423614170242813,0.6326076041383524,0.6247248964456256,0.6216559214210683,0.6154363645156588,0.6136838839437831,0.6127533508482126,0.5999158985138712,0.5994741208143145,0.598400273227304,0.5973697090126929,0.58478977577888],"twin_dists":[0.07911922410720759,0.09193955655167407,0.09227083488632881,0.09561985636259998,0.10728254385544929,0.10807213342528346,0.11267107615348382,0.11402411484525306,0.11773908661373608,0.1197688860240885,0.11992451093305395,0.12090640419269627,0.1220875384574307,0.1221930763918526,0.12428723088055682,0.12597743485023027,0.12663508706100798,0.1279673993967441,0.12834271884194678,0.1285419953026221,0.13129094115402543,0.13138554958857082,0.13161552512517902,0.13183624126258045,0.13453177189476517],"n_dims_used":44,"mean_confidence":0.9207129044966265},"coverage":{"mean_confidence":0.9207129044966265,"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}}