{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003410","472:4720007847","467:4670002566","467:4670002320","467:4670002735","467:4670001986","467:4670002495","467:4670003488","467:4670003656","467:4670002568","467:4670002457","467:4670002828","467:4670002427","467:4670003613","467:4670001486","467:4670003412","467:4670003369","467:4670002489","467:4670002494","467:4670002503","467:4670002562","472:4720007458","467:4670001662","467:4670002384","472:4720006977"],"twin_admin_codes":[467,472,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,472,467,467,472],"twin_sims":[0.7799243710895394,0.7084780301856349,0.6949881726580286,0.6711611782679039,0.6687183950517199,0.6506583856004452,0.6395438608860454,0.633279629113184,0.6259335546866063,0.6252205276381343,0.6177250131836947,0.6136791401749949,0.6036054193422482,0.5954855076743611,0.5944100419493343,0.5894174780202404,0.5845009913001143,0.5806953272875592,0.5705623716130416,0.5653775438644388,0.5621047430435615,0.5615019694375961,0.5612864469507196,0.5526484220423648,0.5512412863335653],"twin_dists":[0.09156995484206025,0.10782496079706859,0.11079145627293523,0.11598103887541132,0.11651011831728246,0.12040850351255897,0.12279838114430153,0.1241430546791068,0.12571837707889025,0.1258712076654769,0.1274772023758116,0.12834373475189156,0.13050086459927598,0.13223981100676044,0.13247018062433671,0.13353984481394013,0.13459368808621802,0.13540984023445346,0.13758518333026915,0.13869981752865276,0.13940404300699985,0.1395338028122122,0.13958020310545446,0.14144199193613916,0.14174569128315082],"n_dims_used":45,"mean_confidence":0.9325005425347223},"coverage":{"mean_confidence":0.9325005425347223,"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}}