{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001199","485:4850001198","485:4850008301","485:4850001379","479:4790003392","499:4990000337","485:4850000322","472:4720002201","485:4850000875","485:4850001587","478:4780007305","496:4960012392","478:4780006913","485:4850001829","472:4720007330","500:5000002617","485:4850001450","488:4880001416","485:4850001021","485:4850000976","485:4850000633","485:4850001075","488:4880000431","500:5000001533","500:5000001967"],"twin_admin_codes":[485,485,485,485,479,499,485,472,485,485,478,496,478,485,472,500,485,488,485,485,485,485,488,500,500],"twin_sims":[0.6482719878350623,0.5924504789692614,0.28940162445153184,0.2513470911630919,0.23299665722578952,0.2313335966428443,0.2289053164645066,0.22824790347134158,0.21894581971331892,0.2068279547514764,0.19418505257382426,0.18982905990345667,0.18530446971358241,0.17133718347268917,0.17080254848505427,0.15333165150357006,0.15112699237791766,0.14910975271279836,0.14459331991437016,0.14155477976705333,0.1406355057773624,0.1403814438310332,0.13902386099132194,0.13776028430798218,0.13431788087589452],"twin_dists":[0.12092213621800166,0.13288997045599096,0.20452158661024547,0.21583564841901817,0.22168104028499078,0.22222541653221473,0.2230249247130391,0.2232423396873456,0.22636426277015653,0.23056785424701584,0.23513693936164368,0.2367588248496353,0.2384712759145864,0.24395129682837716,0.2441672882779013,0.2515110603008828,0.2524804651380332,0.2533766137633006,0.25541594714975574,0.2568146729459764,0.2572422367496405,0.25736077065338664,0.2579968833485586,0.25859312881441215,0.2602385324943689],"n_dims_used":44,"mean_confidence":0.9147846915505149},"coverage":{"mean_confidence":0.9147846915505149,"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}}