{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003443","493:4930002575","493:4930003962","493:4930003442","493:4930003446","493:4930003466","493:4930003444","488:4880001399","493:4930003112","487:4870005188","493:4930003116","481:4810001439","487:4870005187","493:4930003447","488:4880001573","488:4880001661","488:4880001831","493:4930003445","469:4690005742","493:4930003114","488:4880001830","487:4870005923","466:4660006363","493:4930003810","487:4870005632"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,487,493,481,487,493,488,488,488,493,469,493,488,487,466,493,487],"twin_sims":[0.9027569920470281,0.8069285895597212,0.6560394465746919,0.6159144922913722,0.6068200422055775,0.5702530304334752,0.5232237206401104,0.5071517326271489,0.4893717105245942,0.4769794600622095,0.47009814565455144,0.4653815353439073,0.4642897970626339,0.44811148589704924,0.43911294859604383,0.43430966344401545,0.4330911938044754,0.4142544489078723,0.4140479360069929,0.3983940753562683,0.39669618452755434,0.38629023905104587,0.382999905868619,0.3739055492797539,0.37248860985474297],"twin_dists":[0.05874631609235087,0.0850692967842836,0.11924916154488716,0.12786499600884477,0.12981252274125055,0.13765165299653875,0.14782274461734007,0.15134084533851494,0.15526742743610739,0.1580292193290044,0.15957275958385198,0.16063512757208548,0.16088155750990543,0.16455801995992544,0.1666243221214797,0.1677340431281166,0.16801632717457313,0.1724227392073883,0.17247151226832141,0.17620035118990582,0.17660872879625586,0.17912948041371712,0.17993317270855955,0.18217201847627315,0.1825232238559283],"n_dims_used":44,"mean_confidence":0.9234757856889204},"coverage":{"mean_confidence":0.9234757856889204,"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}}