{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008934","485:4850008852","485:4850008853","485:4850008721","485:4850008821","485:4850008931","485:4850008805","485:4850008935","485:4850008860","485:4850008727","485:4850008940","485:4850008893","485:4850008771","485:4850008753","485:4850008928","485:4850008899","485:4850008849","485:4850008605","485:4850008851","485:4850008942","485:4850008765","485:4850008607","485:4850008822","485:4850008908","485:4850008817"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9228108674421812,0.8483310338066655,0.831831452192208,0.6740463242557878,0.6639873690443339,0.6525539778278371,0.6151004864915857,0.5923088210852542,0.5847099955407786,0.581203423405186,0.5720661419406893,0.5520398473718293,0.5484226135805599,0.5425091155648571,0.540116921377273,0.5352529687120938,0.5088796258366922,0.5074179342714157,0.4976051119415654,0.4886539009340263,0.46678767208498,0.4468312016629174,0.4378982661485197,0.4375467581891489,0.4175148780071223],"twin_dists":[0.05205714739718602,0.0744905420460675,0.07881261597854738,0.11535551686392655,0.11753349090687501,0.12000029000729048,0.12803933489735203,0.13292031960515094,0.13454887678947333,0.13530085193063787,0.13726211609586522,0.14157332434754705,0.14235441738444155,0.14363324357985563,0.14415127836312897,0.14520592703825433,0.15096128862704677,0.15128234823758524,0.15344421579848772,0.15542680735291187,0.1603180254342792,0.16485103075843724,0.16690449894156356,0.1669856343461461,0.1716540932699539],"n_dims_used":44,"mean_confidence":0.9177689118818804},"coverage":{"mean_confidence":0.9177689118818804,"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}}