{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000290","488:4880000346","488:4880000484","488:4880000413","488:4880000485","488:4880000414","488:4880000412","488:4880000487","488:4880000345","496:4960002863","496:4960003001","499:4990000907","499:4990000668","499:4990001299","496:4960003000","496:4960004943","488:4880000292","477:4770003910","499:4990000203","477:4770003960","488:4880000295","496:4960004474","467:4670000363","499:4990001287","488:4880000293"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,496,499,499,499,496,496,488,477,499,477,488,496,467,499,488],"twin_sims":[0.9307903704962527,0.8640255811214879,0.7772210032857219,0.6699188745283531,0.6663093169895704,0.6510835256894264,0.6307272565891011,0.5735587377533181,0.5639256362198275,0.5124448154233513,0.47993607390194126,0.43932485568810686,0.4382270934624875,0.41930773185101394,0.4101729978109985,0.40606348296946027,0.39710116493763004,0.3923268549879489,0.3849172340448644,0.37889482401950264,0.37589613255968074,0.3690733375366048,0.3676908293941402,0.3634198389404708,0.35914963372044223],"twin_dists":[0.04918838872055174,0.07021704791008956,0.09220732580783098,0.11625016776452213,0.11703143854469829,0.12031696732389212,0.12469056692151936,0.13694153753550137,0.13901216769434704,0.1501791941671321,0.15736826440525722,0.16657547517305374,0.16682862196317094,0.1712325236616104,0.17338864351453365,0.17436546148340396,0.1765112500796243,0.1776633592355738,0.17946445055684948,0.18094052992476128,0.1816797316917574,0.1833724656570245,0.18371735125439256,0.1847869368796886,0.18586270406723238],"n_dims_used":44,"mean_confidence":0.9266704212535511},"coverage":{"mean_confidence":0.9266704212535511,"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}}