{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003007","487:4870003552","487:4870002760","466:4660013783","466:4660014159","487:4870003282","466:4660013846","469:4690002422","487:4870003414","487:4870002461","466:4660013938","487:4870004279","487:4870003285","487:4870002645","466:4660013141","487:4870002761","487:4870003283","466:4660014137","466:4660014408","466:4660013784","466:4660013145","466:4660014209","487:4870001500","487:4870002756","466:4660014092"],"twin_admin_codes":[487,487,487,466,466,487,466,469,487,487,466,487,487,487,466,487,487,466,466,466,466,466,487,487,466],"twin_sims":[0.7649389863645235,0.6075729354021355,0.5994515142069213,0.5717654247232133,0.5698645603187571,0.5480432352038693,0.5471932594120995,0.4872639453064208,0.46281150103583973,0.445962179324452,0.43363919286932523,0.42291472398825114,0.42196908707057534,0.40538475284912573,0.3960120327601508,0.39561810190605234,0.39480320670105057,0.38379921149735735,0.3833523788768774,0.3809722509925409,0.37768433776141985,0.37765822993412623,0.37467164223192934,0.3590771416974886,0.35781994573851555],"twin_dists":[0.09507649959438062,0.1296513078928686,0.13139039092463242,0.13732671438897426,0.13773513109991703,0.1424363881896726,0.14262007396684778,0.15573562953662212,0.16121556440164916,0.1650500999236014,0.16788933229370326,0.17038668714098124,0.17060814316590733,0.17452721444248123,0.17677350791248309,0.1768684462488988,0.1770649764887243,0.17973763347007676,0.17984692094329036,0.18043009067316096,0.1812385806235305,0.18124501410565422,0.1819824059079273,0.18588102268346057,0.18619901594535518],"n_dims_used":43,"mean_confidence":0.9146362127259721},"coverage":{"mean_confidence":0.9146362127259721,"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}}