{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000303","500:5000000348","500:5000000106","500:5000000253","500:5000000161","500:5000000302","500:5000000249","500:5000000031","500:5000000251","500:5000000043","500:5000000206","500:5000000063","500:5000000078","500:5000000035","500:5000000244","500:5000000202","500:5000000255","485:4850007143","500:5000000494","500:5000000393","485:4850006844","500:5000000197","500:5000000293","485:4850007686","500:5000000062"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,485,500],"twin_sims":[0.8755787409648365,0.8478841447928028,0.831303825540486,0.8118154507960876,0.8084766228588016,0.7941806600909092,0.783370115524005,0.770163112634668,0.7649468844727851,0.7617184109250046,0.7615638850942811,0.7590531064408796,0.7523338545309975,0.7404804606070389,0.7354444379565234,0.7333588744047406,0.7209975097206699,0.7127356639380118,0.7102371848140036,0.6993732116481531,0.6955291021045664,0.6937713262314036,0.6795256325090083,0.6738178873791653,0.6707892584151284],"twin_dists":[0.06695031534084002,0.07460976171143659,0.07894829335783245,0.08386357624361528,0.08468842649744832,0.08817020295579164,0.09075430039982874,0.09386124567092179,0.09507466781681308,0.09582208519037257,0.09585779206633056,0.09643712585701744,0.09797996749570255,0.10067677793918607,0.10181369345406323,0.10228308106131619,0.10504904880058995,0.10688357293730012,0.10743631786008977,0.1098297110236944,0.11067294271988933,0.11105793238732019,0.11416555820994934,0.11540506942727763,0.11606162360260518],"n_dims_used":45,"mean_confidence":0.9207589043511285},"coverage":{"mean_confidence":0.9207589043511285,"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}}