{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003966","466:4660000235","466:4660012460","466:4660003138","490:4900002936","490:4900003350","499:4990000897","487:4870007198","490:4900003487","490:4900004045","466:4660011520","466:4660000461","466:4660011195","466:4660002186","466:4660010283","466:4660014178","496:4960012051","466:4660009421","466:4660003446","490:4900001726","466:4660012506","466:4660000639","466:4660001237","496:4960005266","470:4700002128"],"twin_admin_codes":[466,466,466,466,490,490,499,487,490,490,466,466,466,466,466,466,496,466,466,490,466,466,466,496,470],"twin_sims":[0.36739648949226167,0.34172615431165215,0.3273746849388454,0.31842825906355254,0.3174199936505163,0.3134120422434237,0.2808680287029394,0.2688228518620925,0.2674124819539139,0.26557150763708426,0.2647840518172234,0.2592160557119772,0.25108102464715965,0.24433739116439326,0.24098859789195953,0.23694272685748966,0.2306296287482225,0.23006485189618564,0.2264928960712454,0.22153413542044484,0.21927503186800595,0.21831597359839483,0.2159000873669532,0.21581680091310548,0.21303169015881765],"twin_dists":[0.183790862006723,0.19032223922413782,0.19408741112318403,0.1964806622709933,0.19675273126066042,0.19783909222692483,0.20697530854374144,0.21051710233224485,0.21093815344250097,0.21148983731665044,0.21172654077757755,0.2134129390157026,0.21591840215162433,0.2180348781372945,0.21909988895075677,0.22039947889542463,0.2224566250752348,0.2226424547573089,0.22382478095680577,0.2254868409452371,0.22625227768947564,0.22657882697371073,0.2274057054815867,0.22743432249746515,0.228395601688511],"n_dims_used":45,"mean_confidence":0.9157236735026042},"coverage":{"mean_confidence":0.9157236735026042,"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}}