{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003365","487:4870003503","487:4870003097","487:4870003094","487:4870002505","494:4940004581","487:4870003233","487:4870001467","487:4870002716","487:4870002343","487:4870002610","487:4870002607","487:4870002962","487:4870002423","469:4690000174","487:4870002418","487:4870002602","487:4870003232","466:4660005466","466:4660005349","490:4900012815","487:4870002835","487:4870002718","490:4900005727","494:4940004584"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,487,487,487,469,487,487,487,466,466,490,487,487,490,494],"twin_sims":[0.03690797643044018,0.0321387112805188,0.02597312054365842,0.02139249771252894,0.0168787605971438,0.01463332751571747,0.004854049840343877,0.004135415397485559,0.0017646920135489126,0.0015774800108067104,0.001341045708478004,0.0011826810055752875,0.001135740923841326,0.0009568098025663536,0.0005644935187310347,0.0004958047031000332,0.0004270676422252722,0.0003437809061652751,0.00031839696700831834,0.00029045243215330816,0.0002358109906826154,0.00020939259883830295,0.00019644841546471767,0.00018841820179742573,0.00010045962800931947],"twin_dists":[0.33361960451587697,0.34054338851162647,0.35093485648636363,0.3601396345828074,0.37107298943521616,0.3775062258630156,0.4239538507279244,0.4302813501102337,0.4624618443653293,0.46653427335025366,0.4723685468751275,0.4768347197203275,0.4782651596079534,0.48427359227033034,0.5023165622787563,0.5066546224220809,0.5115989370075543,0.5187020532442003,0.5211904318823453,0.5241548547591428,0.5308191291200205,0.5345814255997277,0.5365910473951487,0.5379013880454155,0.5572736921412389],"n_dims_used":43,"mean_confidence":0.8878695465797601},"coverage":{"mean_confidence":0.8878695465797601,"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}}