{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001691","473:4730002372","473:4730000960","473:4730002426","473:4730001609","473:4730001603","473:4730001762","473:4730001942","473:4730002103","473:4730002161","473:4730001852","473:4730001516","473:4730002165","473:4730001519","473:4730001860","473:4730001499","473:4730001496","473:4730001517","473:4730001500","473:4730001910","473:4730001586","484:4840001628","473:4730001511","473:4730001335","473:4730001830"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.9327550835749712,0.7745871358712795,0.711578398115418,0.6951981258419544,0.6931688211945526,0.6862375605133358,0.6714256190000724,0.670370498072698,0.6617011693496893,0.6479002847258134,0.6448081337911613,0.6279933930845015,0.6149398992181161,0.6132040342702306,0.6057262464160138,0.5867235470176729,0.5807658696219952,0.5794308365985795,0.5783346132927123,0.5779407654515012,0.576679757500093,0.5721778419822849,0.5633185772246132,0.5599252664998685,0.5590172294282629],"twin_dists":[0.04845993460737194,0.09282621588972703,0.10713971100031104,0.11074546122884156,0.1111898106792718,0.11270403142353297,0.11592373500195066,0.11615234388470429,0.11802743468911574,0.12100211260144421,0.12166716188159626,0.12527680296461652,0.1280737277112952,0.12844548093869304,0.13004673387170787,0.13411721825711811,0.135394708216355,0.1356811111594278,0.1359163237662797,0.13600083963708234,0.13627147399252335,0.13723812226151705,0.13914279494823764,0.13987331024679925,0.14006889509651668],"n_dims_used":45,"mean_confidence":0.9161290486653646},"coverage":{"mean_confidence":0.9161290486653646,"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}}