{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000449","487:4870000968","487:4870001360","466:4660009844","487:4870002824","487:4870005404","487:4870003656","487:4870000231","466:4660010008","487:4870004212","487:4870000892","487:4870002950","487:4870001624","487:4870001241","487:4870002593","487:4870001261","496:4960008777","490:4900000838","487:4870003374","487:4870004084","487:4870003651","487:4870002829","487:4870001989","487:4870003802","487:4870000976"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,496,490,487,487,487,487,487,487,487],"twin_sims":[0.05251122283285511,0.05123434573721293,0.0506448986061398,0.04625192666496187,0.04307908173441087,0.03735665344670391,0.03609919586898292,0.030671285837576716,0.029562361538196382,0.0273346690859397,0.0273182652522629,0.027052489950827614,0.02658157852181456,0.026388041190919982,0.02294836089612911,0.022783223835640957,0.022629228609875488,0.021515341559615812,0.02087147298424001,0.019749274667279382,0.01963227333868775,0.017639715819674332,0.017163372988558037,0.01627192774707272,0.015824606035836263],"twin_dists":[0.31528905562093534,0.3166032695783074,0.3172191608769395,0.3220076597773181,0.32570894019740665,0.33300812573012667,0.3347379648539367,0.34285036403015823,0.34465729663249656,0.34847043099903197,0.34849948631054467,0.3489723475569618,0.3498201001561502,0.3501722716513536,0.3568363292005004,0.35717754663865325,0.35749768146349936,0.35987135568822676,0.36129261564061865,0.3638636524890768,0.3641389954716074,0.36906309171365953,0.37031211853007695,0.37273361874409516,0.3739929385984829],"n_dims_used":43,"mean_confidence":0.9088871978050055},"coverage":{"mean_confidence":0.9088871978050055,"n_dims_used":43,"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}}