{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008778","485:4850008532","485:4850007061","485:4850007135","485:4850007273","500:5000001163","485:4850007542","500:5000001217","485:4850008729","485:4850006908","485:4850008531","485:4850008279","485:4850006904","500:5000000549","500:5000000167","485:4850006764","500:5000000605","485:4850006608","485:4850008326","485:4850007136","500:5000001215","500:5000000287","500:5000000289","485:4850006773","500:5000001216"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,485,485,485,500,500,485,500,485,485,485,500,500,500,485,500],"twin_sims":[0.7849055323565951,0.7123029092970552,0.710470652413828,0.6941305779072596,0.6921808219565099,0.684459256472615,0.6819891034187634,0.6692642087903509,0.6688984183766635,0.6579485178259635,0.652990000992727,0.6428581909797854,0.6400764114508987,0.6353863927477711,0.6297348225350363,0.6203744395665161,0.6186689716894056,0.6164568421905757,0.607321151899859,0.607067461603209,0.6052446987799692,0.6041847662834791,0.6035266710836935,0.6016520831458062,0.6015268240758526],"twin_dists":[0.09038964058349055,0.10697937773461152,0.10738470561529442,0.11097927817943039,0.11140597699868886,0.11309169662384444,0.11362965215836626,0.1163919425658819,0.1164711435300807,0.11883743981965454,0.119906364518907,0.12208631792043997,0.1226839966582296,0.12369097430841805,0.12490340315165943,0.1269096446772714,0.12727500019234586,0.12774883474230986,0.12970522161989737,0.12975954358470487,0.1301498464518047,0.13037680852701786,0.13051772711645798,0.13091914391961232,0.130945967022669],"n_dims_used":45,"mean_confidence":0.9201183742947049},"coverage":{"mean_confidence":0.9201183742947049,"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}}