{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007575","496:4960007571","496:4960007700","496:4960007694","496:4960007178","496:4960007177","496:4960006783","496:4960007574","496:4960007318","496:4960007572","496:4960007310","496:4960006390","496:4960005996","496:4960006520","496:4960007311","496:4960006389","469:4690007907","496:4960007062","496:4960007189","478:4780001464","496:4960007707","496:4960007174","496:4960006117","478:4780000586","496:4960005578"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,478,496,496,496,478,496],"twin_sims":[0.5008775718757715,0.44157486125299605,0.39292635616114857,0.38751144681903626,0.37906963380774833,0.32620950054953113,0.2481525371101805,0.23790651836724816,0.2320236476993393,0.19770238271702595,0.19566212501981495,0.16514764472686835,0.15248363458258304,0.13600593366899663,0.1314758743443606,0.11365909055793254,0.11302100114488396,0.11214085706817202,0.11208692715440487,0.1098520760143533,0.10802796776311892,0.10210565083965013,0.10091793830073217,0.09939127379173754,0.0961008024048093],"twin_dists":[0.15272196868110235,0.16605739068142014,0.17751833602732905,0.17883201833197357,0.18089752577599494,0.1943970301461846,0.21683296556176476,0.22008859267577516,0.2219992279783563,0.23384567728896258,0.23459272603128714,0.246482164158405,0.25188272069168155,0.25942777590814603,0.2616209872403272,0.2708468051763173,0.271197187714427,0.2716829959275775,0.27171285880635865,0.2729602463461624,0.27399300958946754,0.2774422564656309,0.2781526830376155,0.2790755215049203,0.2811029765177095],"n_dims_used":45,"mean_confidence":0.9215308295355903},"coverage":{"mean_confidence":0.9215308295355903,"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}}