{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003993","470:4700004678","470:4700004349","466:4660009089","470:4700004864","470:4700005024","466:4660000345","470:4700004524","470:4700005347","466:4660000257","466:4660000178","466:4660000089","496:4960000130","466:4660009083","466:4660000240","470:4700003652","470:4700005922","470:4700004348","466:4660001351","470:4700003832","466:4660000478","466:4660000177","466:4660002765","470:4700004517","466:4660000993"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,466,466,466,496,466,466,470,470,470,466,470,466,466,466,470,466],"twin_sims":[0.8098443069264851,0.6998924156286344,0.6741995085122623,0.6711307545294224,0.6705571862281203,0.6497431755122655,0.648900440382797,0.6198556117046556,0.6190236825081132,0.6171902714201561,0.6002050413410573,0.5991119219461243,0.594395305952035,0.5918400315921731,0.5900365684281405,0.579645100876748,0.5755233377961371,0.5743763409268835,0.5693309795737991,0.5654691419254204,0.5614167176597863,0.5578103230139572,0.5551124855956322,0.5533647785513944,0.55183816391214],"twin_dists":[0.08435110762748095,0.10971568047193611,0.1153222855949013,0.1159876312814741,0.11611190150205547,0.12060552280440258,0.1207869010605086,0.12702079583303508,0.12719901554126695,0.12759174234537793,0.1312290208943602,0.13146311708800415,0.1324733372506196,0.13302075663360002,0.1334071800193261,0.1356351416615095,0.13651970952391912,0.13676596916039502,0.1378498022367576,0.13868011530718358,0.13955215656304887,0.1403289234451704,0.1409104681629403,0.14128742889944862,0.14161685334879237],"n_dims_used":43,"mean_confidence":0.9131604571675145},"coverage":{"mean_confidence":0.9131604571675145,"n_dims_used":43,"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}}