{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001844","497:4970000214","497:4970000424","497:4970000439","497:4970000208","497:4970000269","497:4970001760","497:4970000380","497:4970001847","497:4970000778","497:4970001501","497:4970000212","497:4970000908","497:4970000325","497:4970000271","497:4970000777","497:4970000315","497:4970000564","491:4910005936","497:4970001738","497:4970000565","497:4970001845","497:4970000841","497:4970000834","497:4970000633"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497],"twin_sims":[0.4399568424524679,0.19036570490764756,0.17822852694824676,0.16425462827965132,0.1564327815563815,0.1536478309292219,0.12274166604869811,0.09692890427250375,0.09180675476479383,0.08695007783128386,0.08000959455612054,0.07839430149616163,0.07519554349610479,0.07383518893901073,0.06788214496608848,0.06139522502708095,0.05488302957386579,0.04411687916296509,0.04154802604468506,0.040595458686388385,0.04038058972172805,0.03693461669224318,0.03611153984744845,0.034119183561640995,0.03299976207229819],"twin_dists":[0.1664298499749021,0.23655762051346058,0.24120938536109848,0.24685292990334423,0.2501646185338299,0.2513728742097023,0.26601601319137685,0.2805876615275626,0.28383262651707897,0.2870444269742979,0.2918917888411707,0.2930679916140657,0.29545594167962985,0.29649636315998845,0.3012406321410505,0.30681308828807635,0.31291672815600796,0.32447382073976166,0.3275776111936281,0.3287697202874239,0.32904188028127124,0.3335831222806694,0.33472073675795966,0.33756852646370905,0.33923131194679274],"n_dims_used":45,"mean_confidence":0.8914208306206597},"coverage":{"mean_confidence":0.8914208306206597,"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}}