{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003565","496:4960003714","496:4960003564","496:4960003844","496:4960003717","496:4960002741","496:4960003843","496:4960003034","496:4960004289","496:4960002473","496:4960003168","496:4960002748","496:4960003849","496:4960002078","496:4960003842","496:4960001945","496:4960002191","496:4960002075","496:4960000192","496:4960003436","496:4960003988","496:4960004278","488:4880002851","488:4880003091","496:4960003029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.8315323698541538,0.8282847210113952,0.8130271152056662,0.7955187902189343,0.6990415640317854,0.6944176224084139,0.6817188648895189,0.6751791392555746,0.662243924837388,0.6483582928061705,0.6236089500624613,0.6172436395572503,0.6023904487078117,0.5985484774039855,0.5889130939849381,0.5869542165876842,0.5741763881949277,0.5658268723380666,0.5549768443473461,0.5485682534324349,0.548528455297571,0.5383957058633859,0.5330790823617072,0.5178394873853986,0.5118791844677638],"twin_dists":[0.07888954205240974,0.07972184742933093,0.08356306948000546,0.08784755075131094,0.10990253171197964,0.110916422131035,0.11368846870510874,0.11510971972575841,0.11791020307908037,0.120903565663177,0.12621659321983486,0.12758031122561825,0.13076103130498895,0.13158378505911103,0.13364793476133494,0.13406777413759835,0.13680890380634284,0.1386031732828453,0.1409397179837164,0.14232295207850748,0.14233155027634325,0.144524277699323,0.14567790234985267,0.14899835537956493,0.15030318356230543],"n_dims_used":45,"mean_confidence":0.9356726752387152},"coverage":{"mean_confidence":0.9356726752387152,"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}}