{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004190","489:4890003959","489:4890004091","489:4890004263","489:4890004446","489:4890004026","489:4890004600","489:4890003844","489:4890004558","489:4890004850","489:4890003964","489:4890004134","489:4890004412","489:4890004716","489:4890004670","489:4890004400","489:4890004075","489:4890004630","489:4890004499","489:4890004136","489:4890004189","489:4890003771","489:4890003660","489:4890003846","489:4890004243"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9139799461496936,0.9068392194779655,0.8978283132598834,0.8949446911216196,0.8917706572067279,0.877066720086261,0.8732451218259764,0.8525044254256878,0.8483812361667838,0.8403438747758316,0.8327471502241169,0.8253677433140738,0.8250920548120307,0.8029412813354712,0.78653017979926,0.7843444613041002,0.7801588847246806,0.7797007981795191,0.769762639749183,0.7672861944686402,0.7628907910962821,0.7538844021537202,0.7246702375601811,0.7185037494142754,0.7181145756965356],"twin_dists":[0.055084744184199,0.057436281216846886,0.06029769552082293,0.06119097085183586,0.062162626802784775,0.066521152495174,0.06761934395959486,0.07337089673564046,0.07447714122049974,0.0766026317506247,0.07857679622176715,0.08046481634450943,0.08053481609733179,0.08604587960070112,0.09000296065474209,0.09052298184516622,0.09151455909820794,0.0916227505301731,0.09395466755942937,0.09453139403623846,0.09555098059279318,0.09762488815262135,0.10423001260682296,0.10560390854351993,0.10569040971249449],"n_dims_used":45,"mean_confidence":0.9201340569390191},"coverage":{"mean_confidence":0.9201340569390191,"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}}