{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009464","473:4730009409","473:4730009405","473:4730008656","484:4840000143","473:4730008582","473:4730008545","473:4730009465","473:4730009519","484:4840000206","473:4730007561","473:4730009404","471:4710000853","471:4710001249","484:4840000175","473:4730008222","471:4710000608","484:4840005877","473:4730009579","484:4840000247","473:4730009406","484:4840000135","471:4710000610","471:4710000228","471:4710000888"],"twin_admin_codes":[473,473,473,473,484,473,473,473,473,484,473,473,471,471,484,473,471,484,473,484,473,484,471,471,471],"twin_sims":[0.7657869989606165,0.562031719415978,0.48253483055014745,0.3157746058613725,0.28846835282547567,0.2870595983281856,0.2804311373523127,0.2478928907812848,0.2296153550336352,0.22663738264574573,0.22231033250482757,0.2179314224648151,0.21430412267533033,0.20696499305328186,0.2068796247576938,0.20142735326487485,0.19898522949098676,0.18074266171601652,0.17895801723605403,0.17211782142053225,0.16803400894503573,0.1669969472947471,0.16565389566825575,0.1573747098789785,0.15662655071324696],"twin_dists":[0.09487972952591422,0.13941976190889727,0.15678838125239883,0.19719777026083782,0.20478780269049754,0.20519062771070604,0.20710213365418131,0.21691438566019286,0.22279056881193623,0.22377671688289752,0.2252250526025901,0.2267100330651418,0.2279553759301182,0.23051939424018744,0.2305495799289559,0.23249539246403145,0.23337868483208296,0.24022785426028267,0.2409235829540751,0.2436367863215873,0.2452936031571179,0.24571894305184125,0.24627262003115255,0.2497595211592169,0.25008113855693087],"n_dims_used":44,"mean_confidence":0.9219767830588601},"coverage":{"mean_confidence":0.9219767830588601,"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}}