{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005160","466:4660011099","487:4870011823","487:4870012352","469:4690002737","474:4740000183","469:4690003834","469:4690004024","487:4870012131","474:4740000409","487:4870003307","487:4870012681","487:4870005308","487:4870004736","469:4690003435","487:4870008244","487:4870004585","469:4690003436","487:4870003314","466:4660011422","466:4660014473","469:4690002531","487:4870012523","487:4870004153","469:4690003147"],"twin_admin_codes":[487,466,487,487,469,474,469,469,487,474,487,487,487,487,469,487,487,469,487,466,466,469,487,487,469],"twin_sims":[0.4755669100596117,0.4167777004408756,0.4082777436597519,0.3677555979429835,0.3554986926082852,0.3504985380868106,0.3256830544241446,0.31967559466236095,0.31468792391383377,0.3021645307949317,0.2974217270483284,0.28793711525360494,0.28583357710792273,0.2852250670101699,0.27647213625093314,0.27528479775709513,0.2651309750867699,0.2523481552841663,0.24920950318383936,0.24828281866898996,0.2455924824365281,0.24437902776769255,0.2427531810178359,0.24136425385839097,0.23621689018366976],"twin_dists":[0.15834546455748433,0.17182765655439847,0.1738385990287611,0.1837011794025934,0.1867876627974639,0.1880624500951577,0.19453712094498032,0.19614475316462504,0.19749241246967758,0.20093086768635485,0.20225458537150792,0.20493956835239036,0.20554216654251667,0.205716981808653,0.20825690814761114,0.20860519949247383,0.21162220418134375,0.215524790463104,0.21650208372210178,0.2167921323515244,0.21763815334257716,0.21802169607957447,0.2185375169378836,0.21897994455788444,0.22063415428654035],"n_dims_used":43,"mean_confidence":0.9096673477527707},"coverage":{"mean_confidence":0.9096673477527707,"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}}