{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001000","470:4700005983","496:4960000964","466:4660000694","466:4660000441","470:4700007010","470:4700007036","488:4880000429","470:4700005413","466:4660000326","488:4880000276","496:4960006160","478:4780000421","488:4880001380","496:4960012435","466:4660014280","488:4880000498","496:4960000867","496:4960000317","466:4660000443","496:4960000730","488:4880001150","470:4700008447","493:4930000009","466:4660001182"],"twin_admin_codes":[470,470,496,466,466,470,470,488,470,466,488,496,478,488,496,466,488,496,496,466,496,488,470,493,466],"twin_sims":[0.4561479089119252,0.4482481579686925,0.43550664853661414,0.4100262006016417,0.3835372499768885,0.3695204605960252,0.3388870652322308,0.33331294627688496,0.3264845794933278,0.3200533308171,0.319590529610929,0.31758453680012,0.3170333919187637,0.31199039408915286,0.3080486191091398,0.3063288551297499,0.29533720342607545,0.28991456146004047,0.28927183902857534,0.28479237385818834,0.2847084795225669,0.27981138572377556,0.2784069979787197,0.2767620530510999,0.2764603822614106],"twin_dists":[0.16272585629066327,0.16452675935534625,0.16745704509321538,0.17342346216216678,0.1798016973093943,0.18326106263553174,0.19106019130119295,0.1925188058330766,0.19432387961547196,0.1960431736622317,0.19616763786015007,0.19670829792146283,0.19685718062154473,0.1982263267448634,0.19930530986335074,0.19977854635067144,0.2028402937490476,0.20437548931891517,0.2045585772309841,0.20584142414850545,0.2058655652847295,0.2072822470817124,0.20769129208441428,0.20817200354749876,0.20826035155057107],"n_dims_used":43,"mean_confidence":0.9140179656272711},"coverage":{"mean_confidence":0.9140179656272711,"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}}