{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002263","480:4800002262","480:4800002304","480:4800001776","480:4800002257","480:4800001717","480:4800002162","480:4800002539","480:4800002004","480:4800002347","480:4800001833","480:4800002337","480:4800002535","480:4800002497","480:4800001665","480:4800002176","480:4800002112","480:4800001735","480:4800002303","480:4800002216","480:4800002060","480:4800002207","480:4800001392","480:4800002114","480:4800002010"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4105810134267071,0.4070814168368611,0.36237322085051543,0.3378268896941345,0.32528225780833164,0.2980824586647364,0.2920685481376928,0.2910178728624681,0.2733852195562672,0.2715513714825003,0.2647658068165484,0.2571489490040462,0.24843401780091337,0.23263926518755268,0.21335994962607363,0.21327757240961445,0.2084833240234517,0.2048613587118534,0.19991711221152714,0.19915463092256408,0.19688087349381939,0.19363212396577315,0.18998636550114115,0.18497054951091038,0.18415561321582588],"twin_dists":[0.17329189550757365,0.1741230958661962,0.18505000796569276,0.19133660937462282,0.19464385974820797,0.20206943755861,0.2037636546959725,0.20406175982763114,0.20916433696538603,0.2097063961269911,0.21173203029014162,0.2140448019967534,0.21674476031522757,0.221797810814883,0.2282818633795193,0.22831039505068365,0.22998393515790938,0.23126571866045098,0.23304075502243118,0.23331717349332168,0.23414583128473104,0.2353414003069757,0.2366998051153645,0.23859881517471032,0.238910758098834],"n_dims_used":43,"mean_confidence":0.9204905310342478},"coverage":{"mean_confidence":0.9204905310342478,"n_dims_used":43,"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}}