{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000844","473:4730000843","473:4730001028","473:4730000606","473:4730000941","473:4730000853","484:4840008300","473:4730001024","473:4730000763","473:4730000689","473:4730001116","475:4750005832","473:4730001210","473:4730001313","473:4730000773","473:4730000772","473:4730000602","484:4840006920","473:4730001310","473:4730001399","500:5000007543","475:4750012243","475:4750012291","475:4750012312","500:5000007544"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,475,473,473,473,473,473,484,473,473,500,475,475,475,500],"twin_sims":[0.651789069086038,0.6151309854924152,0.574336953674562,0.5124165784517483,0.4531199998622831,0.3509833065495886,0.325555044915572,0.32205140903125123,0.32005379027788355,0.3129398371807806,0.2924773477416382,0.2798771470356474,0.24956592050819373,0.2124857207848544,0.20807886500749684,0.19242564500810133,0.18869911431148345,0.18337350560081192,0.1829373601399857,0.1707468406298825,0.16357356703597997,0.154018092316763,0.152326645104268,0.1472588002241447,0.14666414600046362],"twin_dists":[0.1201650361381953,0.12803280292804753,0.1367744264314695,0.15018538304558168,0.16341475499894517,0.18793844578057503,0.19457120408483994,0.19550697181665727,0.19604305014660953,0.19796760221538492,0.20364783929160454,0.20726312392099308,0.21639071040358748,0.22858503705757433,0.23012631240389683,0.23578894403542572,0.23718377945988706,0.23921105064096138,0.2393789023885535,0.24418982200846415,0.24713667630409558,0.25121131634761507,0.25195169078803126,0.2542067876532353,0.254475132333384],"n_dims_used":45,"mean_confidence":0.9163113064236111},"coverage":{"mean_confidence":0.9163113064236111,"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}}