{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005167","485:4850004968","485:4850006541","485:4850005036","485:4850004983","485:4850006460","485:4850004771","485:4850004297","485:4850005029","485:4850006297","485:4850003880","485:4850005569","485:4850006384","485:4850004023","485:4850004157","485:4850004307","485:4850005374","485:4850005510","485:4850003490","485:4850006306","485:4850004510","485:4850003401","485:4850005511","485:4850005375","485:4850004709"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6082316478057003,0.5705112441050492,0.5028225167242696,0.4993970062345039,0.4325270025497139,0.41484771381236485,0.40058675243898056,0.3868655632023558,0.38663058305879344,0.3744498162259926,0.32502922425780034,0.3114930179096384,0.30703720957279546,0.2836033125202577,0.28120143051091007,0.2796751841285788,0.27529887302778205,0.26618129387745465,0.266056016377464,0.2546066109965975,0.24795939240777132,0.22394128899733143,0.21415468077973618,0.2018314309797705,0.20078091011327892],"twin_dists":[0.12951025915840705,0.13759616907857927,0.15229333141067583,0.15304857215115608,0.1681471420707512,0.17228268368050262,0.17567414093456254,0.1789892874334548,0.1790465346304084,0.18203728956427653,0.1947112843633191,0.1983620417544484,0.19958343971909281,0.20618398505779503,0.20687860583709614,0.2073218627163329,0.20860106530381528,0.21130684024426305,0.21134441475127005,0.21482634907392875,0.21689352681950635,0.2246769596089314,0.2280069868978951,0.23234995362312325,0.23272848341426097],"n_dims_used":45,"mean_confidence":0.9175927056206598},"coverage":{"mean_confidence":0.9175927056206598,"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}}