{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004031","469:4690006814","472:4720008388","472:4720008399","469:4690006739","494:4940000554","493:4930004634","494:4940000123","469:4690006740","468:4680005552","493:4930004490","493:4930004489","494:4940000454","494:4940000455","468:4680005808","494:4940000244","470:4700007000","472:4720008421","468:4680005548","493:4930005711","467:4670004611","487:4870013095","494:4940005229","466:4660005264","467:4670004632"],"twin_admin_codes":[493,469,472,472,469,494,493,494,469,468,493,493,494,494,468,494,470,472,468,493,467,487,494,466,467],"twin_sims":[0.2058394895480751,0.16824432196754344,0.1536904583189508,0.13250016166175066,0.13230637315117014,0.12385908933562606,0.12316876888472113,0.11909066689691045,0.11625139998512013,0.08639264462773971,0.0833898741371932,0.07725495285952348,0.07418030035758438,0.0723181587731475,0.07073913735340019,0.07046028170876853,0.07021204418758835,0.06475494020673345,0.0631078510159005,0.061563132280713286,0.060842946365441575,0.059989093587153146,0.059131745771051715,0.05903476571039385,0.057992333294107155],"twin_dists":[0.23091805030313461,0.24520757611988858,0.2513542598787955,0.261120168626609,0.261214696104956,0.26544075073360646,0.2657956668996061,0.26792386960916564,0.2694387138850813,0.2874221136491868,0.289490691924797,0.2939093938534646,0.2962309602461841,0.2976750460519817,0.29892335259523656,0.29914614640702214,0.2993450804474835,0.30386996015781126,0.3052967777713773,0.30666290493831394,0.30730945999010423,0.30808421211248044,0.3088713134050062,0.3089609375949165,0.30993204012163916],"n_dims_used":45,"mean_confidence":0.9199347601996528},"coverage":{"mean_confidence":0.9199347601996528,"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}}