{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001524","496:4960002025","496:4960001294","472:4720006497","496:4960002162","496:4960002403","469:4690001376","496:4960009436","472:4720004582","496:4960001791","496:4960010615","472:4720006868","496:4960002022","469:4690005080","467:4670001896","496:4960001297","496:4960011001","496:4960008897","484:4840003947","468:4680001280","496:4960009348","488:4880002134","478:4780006209","496:4960003264","467:4670002055"],"twin_admin_codes":[496,496,496,472,496,496,469,496,472,496,496,472,496,469,467,496,496,496,484,468,496,488,478,496,467],"twin_sims":[0.3342527458512027,0.10032560584464653,0.08779428758618071,0.07375452936057007,0.05463551411752977,0.051851182227063,0.04401515703287812,0.04368786564426759,0.04034784586174851,0.039469238334539206,0.038748794105907425,0.03574771588029561,0.03516921689575473,0.033632631084664744,0.03349949541752936,0.03337304810173908,0.03166808201588791,0.03085222909724925,0.030420789417660396,0.030399377856264346,0.030264893965584665,0.03022084353712575,0.030092565608480844,0.029399155954857436,0.029232770729951178],"twin_dists":[0.1922719607032028,0.27850943046197657,0.28647608557516313,0.29655853771300184,0.31316028219165604,0.3159650387255984,0.3245937981752856,0.3249814129062622,0.3290834619994857,0.33020999915046767,0.3311496699637822,0.3352306270100924,0.3360505357463898,0.3382854470219486,0.3384831585821956,0.33867155908836055,0.34127328277990276,0.34256085707881767,0.3432535791856458,0.34328817642718107,0.34350595697918057,0.34357747169920694,0.3437862377139552,0.34492812059219413,0.34520555238211764],"n_dims_used":45,"mean_confidence":0.919305165608724},"coverage":{"mean_confidence":0.919305165608724,"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}}