{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002608","485:4850002418","485:4850002155","489:4890000125","485:4850003665","485:4850001759","485:4850004170","485:4850002416","489:4890000843","485:4850004034","485:4850001758","489:4890001139","481:4810005633","489:4890001138","485:4850001152","485:4850000930","481:4810005965","481:4810005574","489:4890000124","489:4890001262","489:4890000317","485:4850003885","485:4850003959","485:4850004240","485:4850000932"],"twin_admin_codes":[485,485,485,489,485,485,485,485,489,485,485,489,481,489,485,485,481,481,489,489,489,485,485,485,485],"twin_sims":[0.8500959988204893,0.7484512046841764,0.6606309263062514,0.6288419601857774,0.5837199935394375,0.5754260760624004,0.5665831476137024,0.5633958120202517,0.5375888607970718,0.5297677343835814,0.5289316752900736,0.52599674951085,0.5099465647995244,0.4991044775988398,0.498931692804787,0.4898217524605999,0.4883254938856837,0.48428924847490823,0.48249340265631,0.4791093434095005,0.47730545480439573,0.4765874760991333,0.4758981405835271,0.475552940930853,0.47446036820260357],"twin_dists":[0.07401843079214915,0.09886669529581706,0.11825854094793105,0.12509486204982903,0.13476114680271878,0.13654058973542282,0.13844053017548508,0.13912617452550677,0.14469920529171693,0.14639759672234845,0.14657945725978494,0.14721835943756087,0.15072708763023568,0.1531131340801019,0.15315127317643198,0.15516753753985554,0.15549974923213292,0.1563974578760429,0.15679761767627282,0.15755294899400546,0.15795627809826995,0.1581169470613654,0.1582712803720047,0.15834859353068126,0.15859341456936848],"n_dims_used":45,"mean_confidence":0.9189444647894965},"coverage":{"mean_confidence":0.9189444647894965,"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}}