{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001156","477:4770001157","477:4770001096","477:4770001561","477:4770000909","477:4770000973","477:4770001450","477:4770000978","477:4770000910","477:4770001217","477:4770000974","477:4770001035","477:4770001449","477:4770000971","477:4770001151","477:4770001447","477:4770000972","477:4770001391","477:4770001333","477:4770001274","477:4770000788","477:4770001033","477:4770001034","477:4770000365","477:4770001392"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9403589834480935,0.7731703835801067,0.69879331254333,0.6819176744368293,0.6804130436443554,0.637058445061049,0.6300351542363876,0.6093140880828368,0.5832452812320441,0.5684627398717361,0.5595596194147457,0.557235752663221,0.5560343809782073,0.553334500653253,0.5494607133109192,0.5295198624985907,0.5094403108013773,0.47654316454724904,0.4504367338875705,0.4459140675251918,0.4270191611397684,0.42429064925416476,0.4182810496177878,0.4111596187968721,0.4086639719334944],"twin_dists":[0.04554636584875768,0.0931582800952051,0.10995703193951578,0.11364519913960026,0.1139725768302162,0.12333206777457613,0.12483899729924053,0.1292784764202343,0.13486294066146504,0.13803642037985148,0.13995206277207173,0.14045274303832905,0.1407116980326411,0.141293961110727,0.14213016763693284,0.14645150769577023,0.15083819830892392,0.15812686565678186,0.1640266595021154,0.16506112532456696,0.16942786611060925,0.17006483312560436,0.17147384233214644,0.17315476974105187,0.17374682936416938],"n_dims_used":45,"mean_confidence":0.9209904988606771},"coverage":{"mean_confidence":0.9209904988606771,"n_dims_used":45,"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}}