{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006156","480:4800006203","480:4800006266","480:4800006134","480:4800006249","480:4800006204","480:4800006157","480:4800005947","480:4800006209","493:4930001499","480:4800005933","493:4930001814","494:4940000001","480:4800006074","480:4800006111","480:4800005082","493:4930003694","480:4800005948","493:4930003338","480:4800006298","480:4800006131","480:4800006399","480:4800004655","493:4930002813","480:4800006155"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,493,494,480,480,480,493,480,493,480,480,480,480,493,480],"twin_sims":[0.5617087355024203,0.5147808416114608,0.4630647324209951,0.38111014036700414,0.35230599048405487,0.28863500374523005,0.23779428571966602,0.20768707044750753,0.19033465815203018,0.18615499390137466,0.14044808791711128,0.1232160563631886,0.11611391464476682,0.10745240977162138,0.10725220615727982,0.10423998667650274,0.1036477946014167,0.10286819852466976,0.09946879217314475,0.0991346653916578,0.09810049572244221,0.09143867012996153,0.09041902057710614,0.08878959347877721,0.08644948497465423],"twin_dists":[0.13948928994507875,0.14966748754878734,0.16115832271356284,0.18039625784371757,0.18760055587410163,0.2047402277583504,0.2201247527913401,0.23026441147111676,0.23656925006593998,0.23814715067147849,0.25732966205550867,0.265771306640745,0.2695127840212501,0.2743216796889601,0.27443632531050416,0.27618166084703577,0.27652939258839254,0.2769895360171773,0.279028396679865,0.2792317241094397,0.279864474732027,0.2840712691150615,0.28473633718910885,0.2858115726691976,0.2873835130719026],"n_dims_used":43,"mean_confidence":0.9160509331281795},"coverage":{"mean_confidence":0.9160509331281795,"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}}