{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003929","474:4740003432","474:4740003517","474:4740004355","474:4740004627","474:4740003842","474:4740003931","474:4740004029","474:4740003856","474:4740004626","474:4740004199","474:4740003602","474:4740004196","474:4740004356","474:4740003526","474:4740003846","474:4740003769","474:4740003510","486:4860002493","474:4740003608","474:4740003444","474:4740004026","474:4740004498","474:4740004500","486:4860002247"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.8904197313411307,0.885468158341653,0.8213199194304429,0.7906627527802048,0.7758649743306937,0.7736596179661009,0.7616112551047862,0.7314714051766534,0.7149802026187284,0.6835261091649777,0.6716804657488794,0.6637151386354184,0.6363430573143624,0.6297487482489637,0.6253145013591263,0.6161619454981091,0.6141320643293455,0.604642367769232,0.5913339989495372,0.5860836297062072,0.5807072868164744,0.57838359967589,0.5758183056049488,0.5723271042386775,0.5694126542742267],"twin_dists":[0.06257263820325441,0.06405822111586988,0.08148888261859416,0.08901543879677822,0.09252621185071637,0.0930436766048318,0.09584684674036627,0.10270718007894292,0.1063862207862233,0.11329499112021431,0.11586850467962301,0.11759232691923316,0.12348563818929274,0.12490041685072031,0.1258510659433181,0.12781199654524308,0.12824673713424398,0.13027882257452444,0.13312917709513317,0.1342543911823999,0.13540727478861522,0.13590581212178254,0.13645638769039137,0.13720606060295637,0.13783224885568499],"n_dims_used":45,"mean_confidence":0.9235555013020833},"coverage":{"mean_confidence":0.9235555013020833,"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}}