{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002623","489:4890003197","489:4890002705","489:4890002618","477:4770001155","473:4730003786","489:4890002215","473:4730002152","485:4850008951","500:5000006289","473:4730003953","500:5000004526","473:4730003232","489:4890002539","473:4730003954","473:4730001054","473:4730003321","473:4730003936","473:4730004113","473:4730004308","473:4730003755","473:4730004785","477:4770003914","489:4890003194","500:5000006291"],"twin_admin_codes":[489,489,489,489,477,473,489,473,485,500,473,500,473,489,473,473,473,473,473,473,473,473,477,489,500],"twin_sims":[0.457585339299842,0.3522264392837459,0.26889134570502743,0.21111364565359736,0.14892334232306367,0.12753543741853643,0.1008655293672081,0.0947951440699199,0.08129482177038466,0.0805693555069545,0.08030101957299018,0.07606386007814539,0.07543768806610188,0.07135550516229382,0.0708449860653605,0.07079133835631861,0.06886856975845322,0.06520391581213657,0.06377463736764342,0.062353824315503785,0.061378101634847984,0.06119162690739037,0.06102904593885755,0.060946934881392106,0.0607954091745784],"twin_dists":[0.16239940023593366,0.18762085913600407,0.2104966891180151,0.2290625669913825,0.25345987550430504,0.2635755292274034,0.2781841815175481,0.2819226090048973,0.2909694609413643,0.29148863428133087,0.2916816156961422,0.2947997541407824,0.29527234102104355,0.29843341714752447,0.2988389705111014,0.2988817254158949,0.30043174204299294,0.30348617970565817,0.3047155342898664,0.3059601614043458,0.3068284231099864,0.306995647977369,0.30714178740593934,0.3072157162487526,0.3073523577331757],"n_dims_used":45,"mean_confidence":0.9197862413194444},"coverage":{"mean_confidence":0.9197862413194444,"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}}