{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004862","500:5000003988","500:5000005862","500:5000003986","500:5000003809","500:5000006006","500:5000004158","500:5000005705","500:5000004871","500:5000004162","500:5000003801","500:5000005999","500:5000006146","500:5000004336","500:5000002957","500:5000005696","500:5000004864","500:5000003453","500:5000002966","500:5000003107","500:5000002808","500:5000003975","500:5000006145","500:5000005859","500:5000003629"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9489010176656661,0.8964631991152239,0.8752743923263983,0.833305415182385,0.8253185723823486,0.7955955293241673,0.7952060791558414,0.7898101095658062,0.7866868394734751,0.786235751009113,0.7817436864516494,0.7742322397115756,0.771266658777897,0.7643236704230143,0.764299531442839,0.7616774056417366,0.7578051117339004,0.7423747189805207,0.7408921662456163,0.7354402960408333,0.7281405193549597,0.7238871213174849,0.7209077847985953,0.7205632000286328,0.7198833087708716],"twin_dists":[0.04206441472888637,0.06072185404478611,0.06703784654521691,0.07843280594864835,0.08047730402710848,0.08782902784346668,0.08792300952225496,0.08921965716346743,0.08996562880103588,0.09007310099788941,0.09113975970149983,0.09290945221636401,0.09360358109369908,0.09521915719458834,0.09522475166611402,0.09583156102898209,0.09672450462162938,0.10024781942701282,0.10058360884109734,0.10181462647656858,0.10345401369907786,0.10440484077212747,0.10506902995685787,0.10514575455253668,0.10529708136761763],"n_dims_used":45,"mean_confidence":0.9237948947482639},"coverage":{"mean_confidence":0.9237948947482639,"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}}