{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002639","477:4770002859","477:4770002640","477:4770002944","477:4770002229","477:4770002297","477:4770002709","477:4770002440","477:4770002437","477:4770001802","477:4770002864","477:4770001856","477:4770002299","477:4770003187","477:4770002563","477:4770002644","477:4770002105","477:4770003010","477:4770003179","477:4770002102","477:4770003023","477:4770002695","477:4770003015","477:4770002643","477:4770001916"],"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":[0.9640609839913173,0.9383192288922387,0.9260588084619661,0.8942792909033431,0.8864806010610679,0.8720989674631603,0.8594862006186386,0.8553878654830044,0.8436366174467013,0.8335309199831854,0.8328844337624466,0.8284042534907571,0.8257075539465164,0.8225272626424492,0.8129007461670553,0.8116686097384198,0.7953871166630385,0.7925949879292784,0.7903598383359249,0.7839030478500562,0.7766090146359155,0.776177482965104,0.7733007275838604,0.7629300713994679,0.7358912317551484],"twin_dists":[0.035138537991720155,0.046343562479469344,0.050906007453376936,0.061395654355702343,0.06375661108621301,0.06794617294366735,0.07147121998901801,0.0725904908029514,0.07573663329682166,0.07837459509576124,0.07854140295018985,0.07969131028191219,0.0803784837488747,0.08118426065979092,0.08359443996269483,0.0838999517969995,0.087879328531581,0.08855172116561874,0.08908801884383012,0.09062781493978148,0.09235130946366162,0.09245276998039448,0.09312775362187196,0.09554189120821652,0.10171302772722376],"n_dims_used":45,"mean_confidence":0.9210626390245226},"coverage":{"mean_confidence":0.9210626390245226,"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}}