{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002007","480:4800002109","480:4800002062","480:4800002490","480:4800002495","480:4800002252","480:4800002493","480:4800001715","480:4800002494","480:4800002003","470:4700005367","470:4700005649","480:4800002443","470:4700005368","480:4800002165","480:4800002002","480:4800002116","470:4700004708","480:4800001461","480:4800002439","466:4660004210","480:4800001253","470:4700005048","480:4800002295","480:4800001609"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,470,480,470,480,480,480,470,480,480,466,480,470,480,480],"twin_sims":[0.6672485064119159,0.4748903254949552,0.4649372108197512,0.45800306427696574,0.45595897795803364,0.45356127019479153,0.3940253199774057,0.37659863532062493,0.35478065680028825,0.33695156261411635,0.28243633803871976,0.27663787488891806,0.25785398040917434,0.25197844273798065,0.24865542870687418,0.23144676709017684,0.21690447852755232,0.21020325878536297,0.2044722580461797,0.19954013465295448,0.19794176302692842,0.19740780434876126,0.19486770669896306,0.18724652427958516,0.17857103934714613],"twin_dists":[0.1168282525708659,0.15849704871415884,0.16073539738085657,0.16230459982161557,0.16276879225479396,0.16331425406261846,0.17725275620898823,0.18150630209230356,0.18697015086214597,0.19156518487775662,0.20652102631152916,0.20820836352258473,0.2138289325937192,0.2156395046911803,0.21667542363467934,0.2221882905154645,0.22706118323996685,0.2293805764063555,0.23140433709270272,0.23317732772121327,0.23375837750900624,0.23395320767545325,0.23488506604713394,0.23773270142887876,0.24107509139093955],"n_dims_used":43,"mean_confidence":0.9204907084620276},"coverage":{"mean_confidence":0.9204907084620276,"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}}