{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002278","500:5000000973","485:4850008526","500:5000001733","500:5000000915","500:5000001080","500:5000000910","500:5000000861","500:5000001826","500:5000001922","500:5000000729","500:5000001263","500:5000000916","485:4850006965","500:5000002400","500:5000002162","500:5000001092","500:5000000968","500:5000001097","485:4850007196","500:5000001418","485:4850006897","500:5000001036","500:5000002040","500:5000001038"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,500,485,500,500,500],"twin_sims":[0.7512358906876702,0.7478770034994069,0.7345018809446989,0.7114875668628426,0.6995742147899302,0.6250497746685361,0.6158238353543061,0.607688213077438,0.6067509248923367,0.5924369364372711,0.5857293595933686,0.4826251050577619,0.48126951709251736,0.4647554426818394,0.4536343018060971,0.44377206621806764,0.4408259672319709,0.4356951878330049,0.4337777260132954,0.4304267295405863,0.4225230525543766,0.4195337082702286,0.4134058001497808,0.41253128248650817,0.40986361435911617],"twin_dists":[0.0982310686967277,0.0989975464660122,0.10202593249912774,0.10715980640527116,0.10978556957482641,0.12590780525733444,0.12788441271832052,0.12962662376841672,0.1298273226150434,0.132892871828725,0.13433033677760986,0.15676825524953059,0.15707059789525885,0.1607764262077271,0.16329762431454517,0.16555245245610734,0.16622971586662674,0.16741344233969488,0.167857238437421,0.16863472453878664,0.17047838632251264,0.17117944230589655,0.17262323568762875,0.17283003074892708,0.1734620321811647],"n_dims_used":45,"mean_confidence":0.9222927517361111},"coverage":{"mean_confidence":0.9222927517361111,"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}}