{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001253","470:4700009042","485:4850004731","470:4700008953","469:4690000302","489:4890002629","489:4890001557","469:4690004793","470:4700008947","485:4850004935","485:4850004863","488:4880001597","485:4850002621","470:4700001302","466:4660013954","489:4890001178","470:4700008677","485:4850002619","470:4700008952","489:4890002711","470:4700006607","470:4700007283","496:4960005004","496:4960005450","489:4890000811"],"twin_admin_codes":[489,470,485,470,469,489,489,469,470,485,485,488,485,470,466,489,470,485,470,489,470,470,496,496,489],"twin_sims":[0.13717150610012305,0.13562267979201958,0.13216557429161666,0.109039708459386,0.10246759998392829,0.09582773340051373,0.08724620098824909,0.08539627099554077,0.08156383051882393,0.07985780578093911,0.07968305381197387,0.07962598436342835,0.072173453510021,0.06884781103312906,0.062172582254129624,0.06028571554375542,0.05927598292812223,0.055858948111570696,0.055728207104911436,0.054989169526575704,0.052497898990474585,0.049331545082291955,0.047670317846801494,0.04564561471524414,0.04438772040054706],"twin_dists":[0.2588723534476853,0.2596111842369934,0.2612834413242873,0.2734185348473272,0.27722704137658905,0.2812736686707924,0.28684457258120466,0.28810206222666696,0.29077789017726113,0.2920015008264014,0.2921280178172094,0.2921693831962347,0.29778851951927715,0.30044866727862557,0.3061205955482917,0.3078140476594542,0.30873824008368134,0.3119651986605613,0.31209187082565426,0.3128125654138579,0.3153026313106935,0.3186131969164866,0.3204215143359543,0.32269812951764915,0.32415550258472714],"n_dims_used":43,"mean_confidence":0.9190562048623728},"coverage":{"mean_confidence":0.9190562048623728,"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}}