{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011107","470:4700005469","472:4720006989","496:4960011096","469:4690002281","474:4740000600","496:4960010648","496:4960005152","469:4690002015","487:4870011802","488:4880002134","481:4810001505","470:4700002539","496:4960010751","474:4740000447","487:4870011104","496:4960005515","470:4700005410","496:4960003070","487:4870011456","478:4780005634","487:4870011464","496:4960009731","488:4880000775","496:4960011344"],"twin_admin_codes":[496,470,472,496,469,474,496,496,469,487,488,481,470,496,474,487,496,470,496,487,478,487,496,488,496],"twin_sims":[0.054401993582548346,0.026981680436575325,0.02401247696228892,0.018111165804999746,0.016412951499228338,0.016386561528864668,0.014430134518528502,0.01219839978782548,0.012101630673816543,0.01208130822368281,0.011989894728160037,0.01147782573292698,0.011374200523247826,0.011221936779891273,0.011101103345556076,0.011086348639862654,0.010603998213707224,0.010299411376227407,0.010266195237234805,0.009924128049893347,0.00984868452581286,0.009571181994760383,0.009477295097763143,0.008381112214699699,0.008298297945361657],"twin_dists":[0.3133909043071518,0.3490990051537825,0.35468728237733593,0.36785566126952296,0.3723429084284881,0.3724157977143487,0.378130482405334,0.3855522943828902,0.385900575979613,0.38597403210545095,0.3863058101122321,0.38820691308568367,0.3886007694397267,0.38918531233633824,0.38965423120766074,0.3897118003016945,0.3916323832800033,0.3928856096233935,0.3930242669873657,0.39447593301166767,0.39480209496178037,0.3960213047567751,0.39644094520574136,0.40163670607507923,0.40205352463526356],"n_dims_used":45,"mean_confidence":0.9085259331597222},"coverage":{"mean_confidence":0.9085259331597222,"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}}