{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008848","487:4870008412","487:4870011597","487:4870008414","487:4870011715","487:4870011590","487:4870008703","478:4780001018","487:4870008990","487:4870011591","487:4870012158","466:4660013737","474:4740004038","469:4690002630","478:4780000847","487:4870007831","487:4870009129","487:4870012056","487:4870012343","466:4660013801","487:4870007978","487:4870008992","478:4780004200","474:4740003270","487:4870012963"],"twin_admin_codes":[487,487,487,487,487,487,487,478,487,487,487,466,474,469,478,487,487,487,487,466,487,487,478,474,487],"twin_sims":[0.775747904376425,0.7427845044173657,0.6262868632039493,0.6050710491588318,0.5849207862050757,0.5827002656256496,0.5788920063882886,0.5676078587339647,0.5626144966827789,0.5621125642410095,0.5615379340694429,0.5568233139553347,0.5395944500663632,0.5243609182737545,0.519780581148189,0.5143653183403147,0.48589551565632666,0.4838532126839497,0.46182306133528656,0.46105451551416626,0.46004643316448535,0.4574427136220449,0.4473968085628784,0.4442942543602332,0.4422571131696346],"twin_dists":[0.09255371677375519,0.10015492545515163,0.12564264444019355,0.13018702968525278,0.13450368358440856,0.13497981727474898,0.13579672122780265,0.13822019921167694,0.13929432207122636,0.13940235944961568,0.13952606014241287,0.14054163475085266,0.144264477602423,0.14757480393444686,0.1485742014793044,0.14975846558533482,0.15603993122865725,0.156494575059499,0.16143910167865408,0.16161302621304188,0.1618413145132859,0.1624317754982181,0.16472154467192562,0.16543259060777055,0.1659004990315103],"n_dims_used":43,"mean_confidence":0.9175244708393895},"coverage":{"mean_confidence":0.9175244708393895,"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}}