{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005734","493:4930004655","493:4930005886","493:4930006041","493:4930004242","493:4930005974","493:4930005818","466:4660002799","487:4870005731","493:4930001256","487:4870005415","487:4870006913","493:4930005062","493:4930005637","493:4930005565","496:4960012141","487:4870005733","466:4660002135","466:4660002793","487:4870005431","487:4870006449","496:4960000969","487:4870006453","493:4930005104","493:4930004499"],"twin_admin_codes":[493,493,493,493,493,493,493,466,487,493,487,487,493,493,493,496,487,466,466,487,487,496,487,493,493],"twin_sims":[0.5806292176604217,0.48394432169471185,0.3919807607913669,0.262972933515425,0.25373852545040315,0.24571857082162524,0.19839098278226505,0.1935066276003262,0.184668306900081,0.17828860521119758,0.15865692703564632,0.15397795858105628,0.15127429249397545,0.1485804229663798,0.14749999467778366,0.1453190592264639,0.14397908999020473,0.14049872010396813,0.13962780589553372,0.1395295293749122,0.138398623401208,0.13656123434906783,0.1342335990292075,0.13054611697857496,0.12936685082569538],"twin_dists":[0.13542402152726793,0.15647428032457697,0.17774712862641087,0.2122726219689188,0.2150943421728808,0.21759837003309532,0.23359474800687677,0.23538786263907163,0.23871439509758413,0.2411858163331501,0.24921090792332856,0.2512288143231303,0.25241537347258497,0.25361324423406695,0.2540981741114128,0.25508510118557526,0.2556969221547505,0.2573060349585064,0.2577133276960932,0.2577594066627577,0.25829140658754474,0.2591627194470968,0.26027921227958095,0.2620781381018348,0.26266151692988865],"n_dims_used":45,"mean_confidence":0.9229558308919271},"coverage":{"mean_confidence":0.9229558308919271,"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}}