{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004225","489:4890004704","489:4890004008","489:4890004840","489:4890004385","489:4890004217","489:4890003739","489:4890004613","489:4890004569","479:4790001734","489:4890004521","489:4890004564","489:4890004332","489:4890005300","489:4890004174","489:4890004894","479:4790001812","479:4790001811","489:4890004119","489:4890004425","489:4890004331","489:4890004378","489:4890004565","489:4890003937","489:4890003803"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489],"twin_sims":[0.922720393050647,0.9039391900200271,0.887610014046168,0.8770047723903246,0.8726411276323593,0.8488627066432115,0.8103566353925611,0.8071939973352825,0.8066342409954744,0.8027482192038127,0.7939264243484232,0.7863482817816508,0.7859215793394435,0.7856016339791684,0.7744229441119689,0.7734531934775677,0.7702536517693621,0.762339774297783,0.7362522322396224,0.7095894470791311,0.7087234220025306,0.7031797438167654,0.6957627289747199,0.6896326713912343,0.6815018631288594],"twin_dists":[0.05208890656614033,0.05836935387620779,0.06341887199973396,0.0665390600932516,0.0677917174111432,0.07434853700071938,0.08422454879928762,0.08500406661368445,0.08514160644982778,0.08609300599668095,0.08823143262366645,0.09004629668758833,0.09014791334406302,0.0902240675038634,0.09286472948572394,0.09309204004720681,0.09384011864535563,0.09567844306147114,0.10163166368755826,0.1075794711198437,0.10777077368430367,0.108992901164331,0.11062174610427963,0.11196298445353713,0.11373569329125732],"n_dims_used":45,"mean_confidence":0.920414310031467},"coverage":{"mean_confidence":0.920414310031467,"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}}