{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003101","487:4870002974","487:4870002253","487:4870003366","487:4870003354","487:4870003224","487:4870003362","487:4870003640","487:4870002252","487:4870003637","487:4870003223","487:4870003499","487:4870002598","487:4870003792","490:4900012632","487:4870001625","469:4690003032","487:4870003505","480:4800004968","487:4870002973","487:4870003516","468:4680003080","480:4800001902","490:4900007821","494:4940005342"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,469,487,480,487,487,468,480,490,494],"twin_sims":[0.1741376267698596,0.08412148712821119,0.05928017237336654,0.05814647774297846,0.054716601925850386,0.026338014490945347,0.014897932792399907,0.00813731206613061,0.007285288611912857,0.0033333835802881965,0.0029055426395470877,0.0025705518252736965,0.0015784070231283408,0.0013821961061671133,0.0012447123921946615,0.001221021875859156,0.0009200170822823981,0.0008178486732673096,0.000763716339195553,0.0006944142144878308,0.0006459258733369232,0.0005684419341303848,0.00046424870820110367,0.00044704214649707996,0.0003968181417657394],"twin_dists":[0.2428277382309702,0.28898128451148664,0.3087343788828479,0.30978754165680533,0.3130803917425192,0.35026366528939046,0.3767046529504813,0.4028745686584682,0.4074789312685002,0.4386516298019637,0.44390237636682023,0.4485329576235355,0.4665130326861849,0.4712880722269467,0.47502295601736644,0.4757048127358541,0.48563745011383913,0.4897089114008709,0.4920619925679619,0.4953121425976351,0.4977710034639381,0.5020824518103664,0.5088392295193827,0.5100896397519512,0.5140153440048025],"n_dims_used":43,"mean_confidence":0.895596792531568},"coverage":{"mean_confidence":0.895596792531568,"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}}