{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001468","494:4940003267","494:4940003384","494:4940001334","494:4940001033","494:4940003040","494:4940000733","494:4940002929","494:4940001321","492:4920004268","494:4940004946","469:4690004002","494:4940003498","494:4940005315","469:4690004182","494:4940003153","468:4680005972","494:4940000685","492:4920004267","494:4940001719","494:4940003268","494:4940001029","494:4940005671","487:4870008765","494:4940001032"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,494,469,494,494,469,494,468,494,492,494,494,494,494,487,494],"twin_sims":[0.328592215580666,0.3083416826491374,0.15897806577165535,0.14575971393385806,0.12103593041641919,0.09505410146797728,0.05746810133389456,0.05675372654759689,0.055870866804685344,0.05408091621485314,0.047463789617323345,0.04522461222548407,0.044501771998128506,0.0381734682771459,0.03767665061913621,0.033080088729510015,0.03263754170202711,0.03196277890660413,0.028600460197064376,0.02610260215167256,0.025946746677315273,0.025183547839767135,0.02496267701461635,0.020700377428008978,0.020532371291847748],"twin_dists":[0.19376453183652256,0.1992248178941725,0.24907401076249325,0.25488481484280684,0.266901888084701,0.2817593439383954,0.3104258487397344,0.311104783150392,0.311953663088714,0.3137093389805492,0.3206499926918775,0.3231821033150403,0.3240219461085952,0.33191073979540364,0.3325758114770806,0.3391104053460042,0.3397796614276565,0.34081516425936287,0.346272393184189,0.35069576020303456,0.3509836836205502,0.35241553342944754,0.35283690575115717,0.3616767026714427,0.36205655466812425],"n_dims_used":45,"mean_confidence":0.9138626098632813},"coverage":{"mean_confidence":0.9138626098632813,"n_dims_used":45,"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}}