{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013430","494:4940003855","487:4870008332","494:4940003972","487:4870008333","487:4870013423","487:4870008334","487:4870009326","487:4870008763","487:4870008356","487:4870008339","493:4930003162","474:4740000719","494:4940006487","494:4940000630","494:4940005809","494:4940002829","493:4930003692","487:4870008191","487:4870013446","487:4870008901","487:4870008348","466:4660008831","494:4940000810","494:4940005696"],"twin_admin_codes":[487,494,487,494,487,487,487,487,487,487,487,493,474,494,494,494,494,493,487,487,487,487,466,494,494],"twin_sims":[0.31632296858284237,0.05255491720481381,0.03890045489691975,0.034770971159140164,0.031898005655616485,0.02846736991177979,0.0255273173535544,0.02152611189577267,0.019366252565295002,0.018810703589893465,0.018120632252942408,0.016516879534773814,0.01426988954137789,0.013534352839170595,0.01130624659703329,0.011064808060151705,0.010699273633386424,0.010188358322125552,0.009429633306856554,0.008029351519648245,0.007842479462830189,0.006757146586800313,0.006675890199001538,0.005477389883122088,0.005445168478454641],"twin_dists":[0.19704930559298284,0.3152445553975727,0.33095063906586447,0.33662166346409644,0.3409155463922396,0.34649952250058297,0.35176600817887094,0.35984789790861577,0.3647704007834304,0.3661138176882302,0.3678316999041079,0.37205685568676916,0.3786282847070887,0.38097853141533256,0.3888607812082666,0.3897959685619187,0.39124694902248125,0.39335076134199376,0.3966553981600253,0.40343337056168915,0.40441673455525007,0.4105823120444895,0.41107902265590834,0.4191195430235402,0.41935691976445005],"n_dims_used":42,"mean_confidence":0.9145505995977492},"coverage":{"mean_confidence":0.9145505995977492,"n_dims_used":42,"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}}