{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000180","665:6650000175","665:6650000272","497:4970002619","665:6650000647","665:6650000179","665:6650000221","665:6650000655","665:6650000199","665:6650000298","665:6650000934","497:4970002552","665:6650000173","665:6650000688","497:4970002484","665:6650000231","497:4970002411","497:4970002553","497:4970002413","665:6650000223","665:6650000834","665:6650000783","665:6650000936","497:4970002412","665:6650000552"],"twin_admin_codes":[665,665,665,497,665,665,665,665,665,665,665,497,665,665,497,665,497,497,497,665,665,665,665,497,665],"twin_sims":[0.7481979028550951,0.5769404671079048,0.47974613738849414,0.3912210931813412,0.33540295195896397,0.30436734679063554,0.2866648606063141,0.27812549317641,0.26145881855214825,0.23300738669352594,0.21951978104607678,0.2156164397045219,0.21096225850992653,0.19892448147363848,0.1898719961615952,0.18867846516113476,0.1790648831668578,0.176303045821247,0.17411989778507908,0.16913457911090407,0.16519911772896015,0.16482667476025017,0.16276998126816036,0.15584891839832604,0.14953940901243834],"twin_dists":[0.09892442764455751,0.13621551677728702,0.1574106856125015,0.1779311212509125,0.19197036370765516,0.2003201816323795,0.20530371292970495,0.20777343476036028,0.21273096029319777,0.22167753647084146,0.22616909664470197,0.22750319660739132,0.22911538377520704,0.23340075184460732,0.23674271213629586,0.2371915618262212,0.24088178408521393,0.24196777066625386,0.2428348104618112,0.24484427711902348,0.2464608376172341,0.24661525842372145,0.2474725713004894,0.2504166171528222,0.25318499607626854],"n_dims_used":44,"mean_confidence":0.9058570861816406},"coverage":{"mean_confidence":0.9058570861816406,"n_dims_used":44,"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}}