{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000601","476:4760000050","471:4710000563","471:4710000779","476:4760000049","471:4710000816","473:4730007221","476:4760000078","476:4760000079","471:4710000698","471:4710000562","473:4730006083","473:4730007015","473:4730007014","473:4730006989","473:4730006897","476:4760000051","475:4750012089","476:4760000112","473:4730005967","475:4750012042","473:4730005535","475:4750012088","473:4730007125","473:4730007241"],"twin_admin_codes":[471,476,471,471,476,471,473,476,476,471,471,473,473,473,473,473,476,475,476,473,475,473,475,473,473],"twin_sims":[0.6781264680198107,0.6768624330226768,0.675889335074477,0.6703880059761543,0.6657671261691442,0.6571888065254837,0.6520190019296149,0.6411546140361867,0.6375903341762658,0.6267616544046144,0.6224680166846643,0.5954718628875247,0.5929373324037747,0.5810036924753561,0.5808204496162984,0.5703828942441794,0.5630958904986354,0.5599951408914311,0.5477608017275089,0.5472879247818955,0.5447716874385308,0.543795198663601,0.5434534976944714,0.5415885325618723,0.5405488006582354],"twin_dists":[0.11446967818951062,0.11474427160885979,0.11495556480822806,0.1161485512555151,0.11714870684988024,0.1190013110067074,0.12011551661996255,0.1224523783161236,0.12321787638213058,0.1255408670403853,0.12646108054670677,0.13224273368635667,0.13278566818715432,0.1353436939765217,0.13538300037651668,0.13762374803820776,0.13919071731951435,0.13985826161282033,0.14249741869813756,0.14259961371285895,0.143143662304192,0.14335491267023437,0.1434288511390556,0.14383254764974213,0.1440577224675721],"n_dims_used":44,"mean_confidence":0.9135190790349786},"coverage":{"mean_confidence":0.9135190790349786,"n_dims_used":44,"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}}