{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000444","494:4940000445","494:4940000501","494:4940000616","494:4940000504","494:4940000560","494:4940000339","494:4940000502","494:4940000673","494:4940000443","494:4940000383","494:4940000392","494:4940000503","494:4940000672","494:4940000726","494:4940000436","494:4940000563","493:4930005168","494:4940000441","494:4940000844","494:4940000848","494:4940000332","494:4940000612","494:4940000555","493:4930005290"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493],"twin_sims":[0.977358190604255,0.9329376550222094,0.9213692185499469,0.9050958996108796,0.8624315636048506,0.8339096940950919,0.8152581803939319,0.8089465907705152,0.8017537118645419,0.7872401537213681,0.78142632638632,0.7658054343427197,0.7574385201484628,0.7550328017432061,0.7345145342412015,0.7248386686482013,0.7170007126745559,0.6791916587853416,0.6669080283318868,0.6651426840261564,0.6623892699978985,0.6613343456421071,0.6563012812124438,0.6386866006287821,0.6318458064079597],"twin_dists":[0.027795610942291275,0.04839176462569506,0.05256129267824963,0.057998629125655024,0.07065923616851096,0.07827675802225947,0.0830080733575649,0.08457260337968822,0.08633553647897545,0.08983370994362568,0.0912148764778782,0.09487544973082118,0.09680884817548904,0.09736153955920084,0.10202308443205396,0.10419239729742934,0.10593785494770237,0.11423816675032697,0.11690191996080102,0.11728373787917214,0.11787880601280434,0.11810665470043255,0.11919270612191461,0.12298248513618278,0.12445064991814428],"n_dims_used":44,"mean_confidence":0.915313720703125},"coverage":{"mean_confidence":0.915313720703125,"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}}