{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012268","487:4870000706","494:4940000967","494:4940000846","466:4660005261","469:4690007927","495:4950002052","470:4700004738","494:4940002145","487:4870012458","494:4940002039","470:4700003251","486:4860000000","470:4700002818","474:4740001560","487:4870011632","494:4940002368","494:4940001561","478:4780009551","487:4870012087","487:4870012361","494:4940002714","494:4940001342","474:4740002448","487:4870012383"],"twin_admin_codes":[487,487,494,494,466,469,495,470,494,487,494,470,486,470,474,487,494,494,478,487,487,494,494,474,487],"twin_sims":[0.10420269738771387,0.05729022848369075,0.052053860672580055,0.05042217568214655,0.047349309613586306,0.04039324686035738,0.035811019961765514,0.0351981312344242,0.03200491492669962,0.03054979176861476,0.02977351142966142,0.028150279373724232,0.027190973423574242,0.02587859137915468,0.02484562593854138,0.021846819114045627,0.019753942321472106,0.01860938202402427,0.018256239368368926,0.01761560132350309,0.013772137093022063,0.012916026695038612,0.012880270404617877,0.01255783113746276,0.01218430696412756],"twin_dists":[0.2762035114345835,0.3105942432097589,0.3157567079908277,0.31745342936226384,0.320776998024403,0.3290258144966249,0.3351415919942163,0.3360092840458943,0.34074995741140723,0.34304557495982857,0.34430881075320285,0.34704436343105505,0.3487254642072997,0.3511100612801907,0.3530615213609862,0.3591540320704747,0.36385269750470856,0.36660921945435687,0.36748964986044813,0.3691256081084898,0.3802066589562462,0.3830432780106841,0.3831653331354793,0.3842797479227128,0.3856028631153497],"n_dims_used":42,"mean_confidence":0.9009180523100353},"coverage":{"mean_confidence":0.9009180523100353,"n_dims_used":42,"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}}