{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003960","476:4760003713","476:4760003540","476:4760004102","476:4760004190","476:4760003858","476:4760003805","476:4760004122","476:4760003663","476:4760003721","476:4760003464","476:4760003918","476:4760004407","476:4760003527","471:4710003625","476:4760003541","471:4710003526","476:4760003465","476:4760003473","476:4760003458","476:4760003610","471:4710003447","476:4760003491","476:4760003868","476:4760003859"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,471,476,476,476,476,471,476,476,476],"twin_sims":[0.5448811568171958,0.5216428253076832,0.4656521390220404,0.4003999196769698,0.34876097315748106,0.34213659544482444,0.31403268913636667,0.25691237177591525,0.23743005901252318,0.23643234740455166,0.2148571606797332,0.2029317471276865,0.18190481392922586,0.15943828776905933,0.1536480345351418,0.1499230455853673,0.14678083561863195,0.14497934805991392,0.14153327214427988,0.13935340299507032,0.12828688945518954,0.1201709239056157,0.11693791488948031,0.11227634093716515,0.1106873868737644],"twin_dists":[0.1431199842515311,0.14816762835925718,0.16057407724153072,0.17571892693151298,0.18850766058806645,0.19021582699067305,0.19767035143763145,0.21411732194399186,0.22024217930741954,0.2205644441904288,0.22776459089411968,0.23195493098038045,0.2397774095146932,0.24887817484297767,0.251372785291016,0.25301424476229634,0.2544224114251018,0.2552398139974263,0.2568246527103648,0.25784204776097075,0.2631993050211714,0.26735477453762324,0.2690698572143166,0.2716080226209467,0.2724917404646676],"n_dims_used":45,"mean_confidence":0.9039111667209201},"coverage":{"mean_confidence":0.9039111667209201,"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}}