{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001802","485:4850001967","485:4850002040","485:4850001808","485:4850001413","485:4850002730","485:4850001883","485:4850000387","485:4850001006","485:4850001280","485:4850000427","485:4850001435","485:4850002299","485:4850000157","485:4850000447","485:4850001108","485:4850001657","485:4850000131","485:4850002044","485:4850001884","485:4850000261","485:4850000290","485:4850000143","485:4850001287","485:4850000451"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9222446664297356,0.9059330943341656,0.8422241873135827,0.8377047294209128,0.8228093290130398,0.8124944806972539,0.7930679408128924,0.7925389518179221,0.7915402005777052,0.77105604067175,0.7630199076834032,0.7571228125659387,0.7532998769062492,0.7457384369885649,0.7456549789042294,0.743364010121116,0.7291395661901144,0.7181122363342513,0.7147789563901745,0.7095605331508527,0.7087231089486334,0.7064741646071576,0.697932544530754,0.6889143679559723,0.6867054365955315],"twin_dists":[0.052255634078536596,0.05772912136082355,0.07610889729068161,0.0772921455063001,0.0811129929059546,0.08369524667623868,0.08843801955720854,0.08856518750901553,0.08880501972538048,0.09365278408993175,0.09552110177788961,0.0968814584286599,0.09775881149987568,0.09948425756363358,0.09950323152895527,0.10002349804679232,0.10323022239044491,0.10569092960731662,0.10643084453986261,0.10758585984480218,0.10777084281787257,0.10826713754910676,0.11014594273332984,0.11211987090738904,0.11260198136531435],"n_dims_used":44,"mean_confidence":0.9174598347056996},"coverage":{"mean_confidence":0.9174598347056996,"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}}