{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006288","470:4700003699","488:4880006434","488:4880006281","496:4960012410","488:4880006451","488:4880006370","488:4880005224","488:4880006373","488:4880006408","488:4880005130","488:4880006284","488:4880006289","488:4880004838","496:4960012593","488:4880006321","488:4880005226","496:4960012465","493:4930003470","470:4700000637","488:4880006406","470:4700003869","470:4700005391","470:4700001120","488:4880002554"],"twin_admin_codes":[488,470,488,488,496,488,488,488,488,488,488,488,488,488,496,488,488,496,493,470,488,470,470,470,488],"twin_sims":[0.7433556165875942,0.7273715847867496,0.7198808642771827,0.7084216631067368,0.6914444022946494,0.6877992744916999,0.6770253783085367,0.6710177800244502,0.6460338165282921,0.6433771602945639,0.6411007360178044,0.6311303306932741,0.6253483381185613,0.6219056469979148,0.6150320899995974,0.5966765032734976,0.595285273036392,0.5945239710859073,0.5887361333268615,0.5871768716330145,0.5822820000771757,0.5795410627319894,0.5756031040493658,0.5733760067570811,0.5695595913396888],"twin_dists":[0.10002540213590588,0.10362613824718488,0.1052976253161265,0.10783740650882429,0.11156702759715531,0.11236331073051767,0.11470888224335427,0.11601211064086023,0.12140360152425422,0.12197477798510122,0.12246395347689944,0.12460411607772322,0.12584381354211718,0.12658157999540678,0.12805398333627432,0.13198471152026853,0.13228270101078102,0.13244577574740318,0.13368585880158493,0.1340200490698314,0.13506951829221264,0.13565746242989327,0.1365025855036112,0.13698077977491346,0.13780067011387542],"n_dims_used":43,"mean_confidence":0.913378870764444},"coverage":{"mean_confidence":0.913378870764444,"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}}