{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003339","490:4900002913","490:4900003735","490:4900001564","490:4900003734","490:4900002149","490:4900002613","490:4900000474","490:4900002459","490:4900001566","490:4900002464","490:4900002757","490:4900000795","490:4900003207","490:4900002614","496:4960008770","490:4900002340","487:4870000420","490:4900002467","466:4660014095","490:4900002617","487:4870001780","466:4660014130","466:4660013661","466:4660007941"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,487,490,466,490,487,466,466,466],"twin_sims":[0.5340908516139451,0.5208213715549853,0.4776567265504671,0.46891144940798846,0.46714727222068964,0.45279362272756124,0.43151040782106814,0.4152918613839248,0.39371094252026523,0.38534550710287446,0.3825433582393236,0.3792276890519931,0.36854298997615503,0.34082642165098104,0.3286107582757913,0.3251677992021721,0.32247842139518057,0.29921077447380684,0.2898193647117199,0.2889855713317912,0.2861263908508118,0.2824058367345891,0.28093096706574855,0.27907337444771463,0.2780819454525321],"twin_dists":[0.14545818737127972,0.1483469297764583,0.15787769920634656,0.15983970691978314,0.16023698376857282,0.1634891117798453,0.16838302645317704,0.1721778877590384,0.17732869475062488,0.17935990449475145,0.18004494855863634,0.18085865160671763,0.18350469174220913,0.1905557459744403,0.19375961956631793,0.19467435536778144,0.19539262081928266,0.20175382087651206,0.20440259207674846,0.204640202481283,0.2054581255033354,0.20652984685676598,0.20695704803838255,0.2074970457573362,0.2077861464433106],"n_dims_used":45,"mean_confidence":0.9155186123318142},"coverage":{"mean_confidence":0.9155186123318142,"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}}