{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001612","496:4960002505","496:4960002661","496:4960001753","496:4960001628","496:4960001374","496:4960003635","496:4960001379","496:4960002646","496:4960002804","496:4960001380","496:4960003902","496:4960002945","496:4960001627","496:4960004337","496:4960001382","496:4960004190","496:4960003892","496:4960001151","496:4960004338","496:4960004187","496:4960002503","496:4960001265","496:4960002805","496:4960002799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9247495466234733,0.9107968856690737,0.9080791696340434,0.900480707607683,0.8760614373182395,0.872066742044672,0.8683969312711741,0.8680760864162441,0.8659257127750813,0.8589060923564779,0.8576370754926241,0.8551464257280738,0.85436028003006,0.8517767316100452,0.8516850861462416,0.8509620149838011,0.8483096984104441,0.8336405192619522,0.8318839622737232,0.8312275089011265,0.8288802676244182,0.826101702016343,0.8255905872374195,0.8244757398397119,0.8213918002572622],"twin_dists":[0.05137265370297582,0.05614285388864874,0.05703359788477364,0.059466786008743576,0.06681131839755583,0.0679553455804389,0.06899413293081189,0.0690844164569482,0.06968735238880723,0.07163038585170885,0.07197771520446213,0.07265605682942132,0.07286926379189937,0.07356695333729207,0.07359161944858852,0.07378603565536777,0.07449623674510293,0.07834629367534189,0.07879910512382184,0.07896790574237267,0.07956962972337753,0.08027827440897085,0.0804082068669595,0.08069116873585466,0.08147076590940756],"n_dims_used":45,"mean_confidence":0.9303241305881076},"coverage":{"mean_confidence":0.9303241305881076,"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}}