{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008169","470:4700008316","470:4700008042","470:4700008777","466:4660007867","470:4700008394","470:4700008308","470:4700007949","470:4700008135","470:4700008314","470:4700008317","466:4660007868","466:4660007717","470:4700008319","470:4700007948","470:4700008818","466:4660007718","466:4660008323","466:4660008474","470:4700008137","466:4660008477","470:4700007395","470:4700008412","470:4700008681","470:4700008321"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,470,470,466,466,470,470,470,466,466,466,470,466,470,470,470,470],"twin_sims":[0.9078632213322838,0.8999338410251799,0.8839230859577725,0.8675335531159932,0.8420514815832746,0.8395443466277406,0.8371370460753569,0.835466725242441,0.8274002779850796,0.825212789618376,0.8194587442265704,0.8075180994120882,0.8021433016401301,0.7981246734641478,0.7969409166678917,0.789567572309983,0.7732851432104766,0.7548673782978059,0.7504867381004627,0.7446624127350402,0.7398446010722187,0.7346150789177023,0.733975502383645,0.7261581777364546,0.7228436041046686],"twin_dists":[0.057103893314399926,0.05963884773059814,0.06451644460338109,0.06923688946335263,0.07615433393149108,0.0768119439139075,0.07743994048801142,0.07787375582164946,0.07994757163204248,0.08050416507352642,0.08195712509793532,0.08492437211605525,0.08624057267763818,0.08721735894198586,0.08750393892686675,0.08927770263626446,0.09313140372686088,0.09739949328724741,0.0984022400921231,0.0997287745217372,0.1008206055927709,0.1020004522524536,0.10214438548904284,0.1038975462817563,0.1046376419194701],"n_dims_used":43,"mean_confidence":0.91842216669127},"coverage":{"mean_confidence":0.91842216669127,"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}}