{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001076","479:4790000773","479:4790001840","479:4790003604","479:4790005529","467:4670000481","479:4790004013","479:4790003600","478:4780001528","467:4670004128","479:4790001001","472:4720006654","479:4790001678","479:4790001761","472:4720006155","470:4700007140","472:4720000018","479:4790001368","469:4690002887","479:4790003090","479:4790005478","472:4720004365","479:4790004177","479:4790002763","478:4780005800"],"twin_admin_codes":[479,479,479,479,479,467,479,479,478,467,479,472,479,479,472,470,472,479,469,479,479,472,479,479,478],"twin_sims":[0.4460493797992737,0.383549320933186,0.26780871406100226,0.2383917523417632,0.22921538086164464,0.2251454820281056,0.22382242077204312,0.22295217021416638,0.22244770465341718,0.2178472561687896,0.21349139028198028,0.20992816194169758,0.20299696929085087,0.19862773121906116,0.19194030701335763,0.18709692096130923,0.18704292118301863,0.18631816362830741,0.1858284263470154,0.18240733354475425,0.18049563599925178,0.17811712475211572,0.1746064064096033,0.17401411904293354,0.17370752636965198],"twin_dists":[0.16503011803400425,0.17979874484435088,0.21081972366315802,0.21993238346070446,0.22292252563340972,0.22427398685772473,0.22471681595926102,0.22500904018731677,0.22517878462659371,0.22673877074259202,0.22823635381777152,0.22947685515136676,0.2319315619128723,0.23350861474723553,0.2359695314933194,0.23778940468375095,0.23780987971211973,0.23808508756265245,0.23827147854640393,0.23958326509032452,0.240323864155947,0.24125310397992564,0.242640924540879,0.2428770171188213,0.2429994539197822],"n_dims_used":45,"mean_confidence":0.9168136596679688},"coverage":{"mean_confidence":0.9168136596679688,"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}}