{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002138","494:4940001386","494:4940002925","494:4940001270","494:4940002812","494:4940002814","494:4940002473","494:4940001272","494:4940001330","494:4940003370","494:4940001545","494:4940002702","494:4940003371","493:4930004775","494:4940003372","494:4940001627","494:4940002580","494:4940003486","494:4940002364","494:4940003490","494:4940003376","494:4940003142","494:4940003377","494:4940003724","494:4940001465"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4463431696238378,0.3848326139889552,0.3661661645518297,0.35013752776536533,0.30302185912306734,0.2746116679185976,0.2619662263180847,0.2596726814554622,0.25941759623038957,0.25934220781111367,0.2554499354344267,0.2526960853563078,0.24768947211046388,0.2197287193063797,0.20840658091129194,0.20617947902021297,0.2044394073233164,0.20403132496224252,0.20263132369042308,0.19704191207145685,0.19160014159922883,0.1880651490736871,0.18489147663686534,0.17675425023667812,0.16347755299985442],"twin_dists":[0.16496280736854838,0.17948511377453039,0.1840984529410293,0.18815485522531417,0.2006928843183131,0.20880306257622683,0.21257717785664573,0.21327378850328305,0.21335150326679073,0.2133744804569304,0.21456655479931172,0.21541693261466466,0.21697821207305043,0.2260981355543634,0.23001093571517972,0.23079746855693736,0.2314160485417929,0.23156163958082052,0.23206263917476508,0.2340869245785589,0.23609629207431626,0.23742298427220979,0.23862904040960986,0.24178952928517938,0.24717674676868825],"n_dims_used":45,"mean_confidence":0.913773685031467},"coverage":{"mean_confidence":0.913773685031467,"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}}