{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005468","498:4980005336","498:4980003708","468:4680002625","498:4980003859","498:4980005404","498:4980005464","499:4990003370","468:4680001753","479:4790001489","498:4980003689","500:5000011627","484:4840001283","498:4980004023","473:4730004824","478:4780006546","500:5000011533","498:4980003768","499:4990003012","500:5000011601","479:4790001803","478:4780006840","498:4980003648","485:4850002415","500:5000006273"],"twin_admin_codes":[498,498,498,468,498,498,498,499,468,479,498,500,484,498,473,478,500,498,499,500,479,478,498,485,500],"twin_sims":[0.7922747099503822,0.7318759398551736,0.5815319977198019,0.5192045023089191,0.5131286077984506,0.41083755912290143,0.39486555626683334,0.38177571454303777,0.3348185181934929,0.28945026904155335,0.2855998131122034,0.2836592206232916,0.2713925762736721,0.2710765515654261,0.26636889422603194,0.2591479945812042,0.2557066254901466,0.2541522140375949,0.2485353806876066,0.24102969045678746,0.23800558343256475,0.2325294403382704,0.2320601364353923,0.22518069015156472,0.22073198136607378],"twin_dists":[0.08862867416296974,0.10261634003688977,0.1352303756461871,0.14870004273836,0.15002934918771754,0.17323108538606624,0.17704993288286128,0.18023303396439574,0.19212353851554217,0.2045077247874463,0.20560929673245068,0.20616785891872258,0.20975343963635368,0.2098471133402138,0.2112505938025035,0.2134336929344796,0.2144875868743493,0.21496655682291935,0.21671301276513816,0.21908676247097433,0.2200566842465324,0.221833717508387,0.2219872798373844,0.22426222635565773,0.22575802865120176],"n_dims_used":44,"mean_confidence":0.924883322282271},"coverage":{"mean_confidence":0.924883322282271,"n_dims_used":44,"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}}