{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000139","485:4850007223","500:5000000108","485:4850007546","485:4850007652","500:5000000212","485:4850007693","500:5000001926","500:5000002163","485:4850007553","500:5000001273","500:5000002264","500:5000002387","485:4850007207","500:5000001474","485:4850006859","500:5000000170","485:4850007491","485:4850007064","485:4850007293","500:5000000051","485:4850007729","485:4850006430","485:4850007434","485:4850007551"],"twin_admin_codes":[500,485,500,485,485,500,485,500,500,485,500,500,500,485,500,485,500,485,485,485,500,485,485,485,485],"twin_sims":[0.5914223242227141,0.5842258329873317,0.5814729844710095,0.5714300004763804,0.5456689073640796,0.3410185000339328,0.3081178183648358,0.3074351138989428,0.297689459825574,0.2816807650272651,0.2758211389528698,0.2597592380782619,0.24335759787187392,0.23451193905711878,0.20684259556034984,0.20487549832367313,0.1977143688708285,0.1942982650228754,0.19133633279904522,0.17752680772094678,0.15451102398402214,0.1447258770432497,0.14006939170104965,0.13982938421592886,0.13761732867371748],"twin_dists":[0.1331102525686833,0.13465268475037098,0.13524303323718065,0.13739877247456375,0.14294961973306847,0.19050586839457906,0.19928629982831028,0.19947395620853461,0.20217953318387277,0.2067396972059972,0.20844775673653604,0.2132474289092892,0.21834549800063363,0.22118725467516295,0.23056267586275064,0.23126068477174916,0.23384130431204786,0.23509512578989386,0.2361947069226886,0.24148509241131463,0.25099667420311617,0.25535542602323963,0.257506579180804,0.2576188892137663,0.2586608425127648],"n_dims_used":45,"mean_confidence":0.917903815375434},"coverage":{"mean_confidence":0.917903815375434,"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}}