{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012356","490:4900012350","490:4900012287","466:4660005423","490:4900006633","490:4900007002","466:4660003940","487:4870002274","487:4870001383","466:4660004696","466:4660003774","466:4660004615","494:4940007695","494:4940008781","490:4900006026","490:4900001536","466:4660004503","466:4660011667","490:4900012420","487:4870000536","466:4660005697","490:4900001555","487:4870001382","466:4660011494","494:4940007548"],"twin_admin_codes":[490,490,490,466,490,490,466,487,487,466,466,466,494,494,490,490,466,466,490,487,466,490,487,466,494],"twin_sims":[0.30266596199488427,0.2321482045152223,0.16487076496835337,0.1380246606633082,0.12783170535488456,0.11394287633578995,0.10236845738980276,0.10135950053497815,0.10132682221439183,0.09788900149313393,0.0965114392957923,0.09588044696870292,0.0952965903915178,0.09367972291496061,0.09343883051638623,0.09013575523714137,0.08938015838363964,0.0868646638399108,0.08322562495118582,0.08026869500482806,0.08024313536454807,0.07930769995554575,0.07909546631220304,0.07769394699190109,0.07185675195383837],"twin_dists":[0.20079162919643845,0.22195844726465289,0.24659696477105317,0.25846804015170866,0.2634269990106453,0.2706914615733162,0.27728593250501066,0.27788780470503593,0.27790737638906904,0.27999452010820947,0.280847009060292,0.2812406882757905,0.28160677903564196,0.2826298930298406,0.28278351313797995,0.28492215097182316,0.28542007365362854,0.28710217369546215,0.28960554560312973,0.2917048977023529,0.29172331254248596,0.29240052112879933,0.292555059178227,0.29358402493922636,0.2980375115959883],"n_dims_used":45,"mean_confidence":0.9159444173177084},"coverage":{"mean_confidence":0.9159444173177084,"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}}