{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005996","496:4960007707","496:4960005853","496:4960006119","496:4960007318","496:4960005857","496:4960004996","496:4960005283","496:4960005578","496:4960006663","496:4960006131","496:4960005985","496:4960005590","496:4960006536","496:4960005142","496:4960005449","496:4960007581","496:4960004830","496:4960005440","496:4960006929","496:4960007189","496:4960004984","496:4960006117","496:4960004370","496:4960006931"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6661550565041805,0.6186414056335261,0.6065736614116822,0.5750215725142539,0.5686099341387425,0.5418899538919479,0.5291099997349414,0.5215689240953049,0.5196244512846986,0.5008995586078206,0.48279968011037666,0.4706043041311998,0.43203360120012935,0.4288273733841249,0.4054241937547103,0.3982957824710822,0.39040033810017605,0.38991464511075224,0.3892828105288494,0.3866224283693741,0.38498950095340245,0.38092627091172293,0.3801769016321582,0.3756258766488963,0.37426903610393053],"twin_dists":[0.1170648051733517,0.12728090520025803,0.129865279484242,0.13662743243550196,0.13800478038161695,0.1437672837896249,0.1465406627593074,0.14818375633334402,0.148608303931745,0.15271712056916859,0.15672933844132217,0.15945896853813935,0.16826159985892888,0.16900666726944205,0.17451781169926148,0.1762239709024231,0.17813009706532773,0.17824793597132518,0.1784013348923176,0.17904852161803805,0.17944680554460837,0.18044137375508232,0.18062535464110094,0.1817464930151414,0.18208202955366967],"n_dims_used":45,"mean_confidence":0.9218712700737848},"coverage":{"mean_confidence":0.9218712700737848,"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}}