{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004451","487:4870004012","487:4870004596","487:4870004295","487:4870004299","487:4870004586","487:4870004441","487:4870004308","466:4660014354","487:4870004889","487:4870004890","487:4870004158","466:4660014300","487:4870004453","487:4870004589","487:4870004289","487:4870005162","466:4660014331","487:4870003028","487:4870004590","466:4660013264","466:4660013600","487:4870004027","466:4660014326","487:4870004306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,466,487,487,466,466,487,466,487],"twin_sims":[0.8179810678155346,0.8160691167763612,0.6916784711741133,0.6514203308892524,0.6348094427254314,0.620778112608577,0.6029142319225506,0.559301575799914,0.5325070522262155,0.5177449416057187,0.5167324957276669,0.5056706571199475,0.49120552478625024,0.47599377013799704,0.47173534755610086,0.46491148895491835,0.4551052962699476,0.45266273781088046,0.449925113134191,0.4477615697802397,0.4426127473843357,0.4423314507480606,0.44185635985405397,0.4372290634330849,0.4360732577308262],"twin_dists":[0.08232774116066811,0.08280580286620338,0.11151584475804158,0.12024444336528925,0.12381479405146233,0.12682316069869964,0.13064887068264408,0.14000764411893582,0.14580216173973554,0.14901902453486812,0.14924041780465847,0.15166645614204188,0.15486057141045562,0.15824986579740177,0.15920484379169922,0.16074120299917316,0.1629628785064081,0.1635189361528631,0.16414348556226507,0.16463807165021868,0.16581875403832236,0.16588340992115486,0.16599264546843445,0.16705898711210643,0.16732603020264683],"n_dims_used":43,"mean_confidence":0.9160342549168786},"coverage":{"mean_confidence":0.9160342549168786,"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}}