{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003677","496:4960007344","496:4960006150","493:4930004673","496:4960004556","496:4960004404","496:4960004246","496:4960003539","496:4960005009","496:4960005612","496:4960005814","496:4960007346","496:4960006943","488:4880003537","496:4960003819","496:4960006548","493:4930004086","496:4960006552","493:4930003755","496:4960004557","496:4960006424","496:4960007204","496:4960004921","496:4960006804","496:4960006282"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,488,496,496,493,496,493,496,496,496,496,496,496],"twin_sims":[0.6832734644101688,0.5967192346517318,0.5966853326366761,0.575581588317824,0.5538215921965731,0.5398216724881431,0.5213356826881111,0.5209838443085153,0.5127342633355639,0.496162846809252,0.47960905043180635,0.4744444144677355,0.46967260491505874,0.4685401689346429,0.46149077221831836,0.4471997981080284,0.42454209499047324,0.41820013206992224,0.40983566679547323,0.40964173832150313,0.40514912751998283,0.40266766261924714,0.40231751089573553,0.39963507852627206,0.3970910134652168],"twin_dists":[0.11335001699834947,0.13197555919309434,0.13198282042064607,0.1365072044250292,0.14118888176220354,0.1442152447858309,0.14823466170033847,0.14831146109338092,0.15011575896203563,0.15376295593382672,0.1574413065122689,0.15859699081529718,0.15966845871036495,0.1599232735267542,0.16151428727198158,0.16476663982572626,0.17000606249069006,0.17149287248382286,0.1734686628044925,0.173514678253449,0.17458339621645932,0.1751759598163601,0.1752597065344864,0.17590236729741618,0.17651369297982455],"n_dims_used":45,"mean_confidence":0.9287266201443143},"coverage":{"mean_confidence":0.9287266201443143,"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}}