{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009932","496:4960010019","490:4900000974","490:4900001494","496:4960010021","496:4960010262","490:4900001628","490:4900001098","496:4960010261","490:4900001764","496:4960010020","490:4900001493","496:4960010349","496:4960010263","478:4780004159","478:4780004391","478:4780004274","496:4960010430","496:4960009933","496:4960009844","478:4780004504","478:4780004275","490:4900001492","478:4780004160","500:5000001325"],"twin_admin_codes":[496,496,490,490,496,496,490,490,496,490,496,490,496,496,478,478,478,496,496,496,478,478,490,478,500],"twin_sims":[0.5939091573465585,0.49642399309039004,0.39044733240767115,0.2536134747893482,0.19725737966528475,0.19679386221222508,0.18662473460793882,0.18297305977392161,0.16985970762144934,0.13828966655370142,0.1358927077176715,0.11743110429547701,0.10314677198488918,0.08632119872463315,0.0597555446799048,0.050691909911073973,0.049599344576562,0.035935154980796816,0.032575062799890114,0.02952908853153191,0.020833570233912448,0.019318006236541955,0.019092700904501814,0.018059814877861284,0.016421087848651247],"twin_dists":[0.1325774778036709,0.15370522310330173,0.17811869894561255,0.21513299544857514,0.23400816024353518,0.23417767324209726,0.23796858363605977,0.23936515268683378,0.24454937858535739,0.25834283324176227,0.2594819204724642,0.2688058961359994,0.2768248014604216,0.28747066161520224,0.3082977033768995,0.3171698222378383,0.3183264569073257,0.3349673879463867,0.3398747704039707,0.3447124056840491,0.36137746525586306,0.36488572477553316,0.3654276290664316,0.3679858315101168,0.3723204565345906],"n_dims_used":44,"mean_confidence":0.9156397039240057},"coverage":{"mean_confidence":0.9156397039240057,"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}}