{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005227","493:4930002890","493:4930006932","470:4700004437","496:4960000011","493:4930004395","466:4660005060","493:4930004239","470:4700001472","493:4930004551","469:4690004563","493:4930000653","493:4930006496","494:4940002444","493:4930004090","493:4930000650","496:4960000116","493:4930004535","496:4960000087","493:4930004257","466:4660004973","493:4930004255","493:4930005467","493:4930000959","469:4690004108"],"twin_admin_codes":[493,493,493,470,496,493,466,493,470,493,469,493,493,494,493,493,496,493,496,493,466,493,493,493,469],"twin_sims":[0.3466410097613744,0.24724362506254188,0.24561203708694462,0.21439004512140503,0.20926451225453033,0.1955447924151763,0.1928403044700953,0.18931696477742482,0.1853240333302776,0.18459517275875736,0.18416427659272752,0.18347808471458588,0.18039616327388122,0.17604517383002574,0.17580971304907578,0.17002350119248674,0.16646657191326283,0.15942913260924765,0.15880134245152516,0.15222575102229702,0.14693223933043423,0.1456819262794614,0.14564161662413627,0.14563273906108132,0.14527285002747836],"twin_dists":[0.18905243334491795,0.21711822269362158,0.21763198261299266,0.22792571292343938,0.22970947368118966,0.2346358516588882,0.23563490625447073,0.23695119580930854,0.238463808698103,0.23874238216769572,0.23890743680700363,0.23917084495176588,0.2403625518503579,0.24206978490530975,0.24216302624992175,0.2444828914929621,0.24593720679647377,0.24888206657798181,0.2491493206115576,0.2519960440815262,0.25435405270043826,0.2549201382605044,0.2549384483914552,0.25494248141195963,0.2551061302338984],"n_dims_used":45,"mean_confidence":0.928082275390625},"coverage":{"mean_confidence":0.928082275390625,"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}}