{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004441","473:4730004250","473:4730004340","473:4730004155","473:4730004532","473:4730004058","473:4730004151","473:4730004435","473:4730004538","473:4730001107","473:4730004731","473:4730004632","473:4730004245","473:4730004634","473:4730004152","473:4730004735","473:4730004156","473:4730004251","473:4730001198","473:4730004638","473:4730004732","473:4730004530","473:4730004635","473:4730004736","473:4730006675"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6863369347631121,0.561808331622622,0.5296503346302679,0.4991236306090995,0.48887729852427725,0.4533370394751972,0.4445825923640434,0.4413428854174251,0.44017474667274825,0.42712624049536824,0.42275802120176903,0.4216384439810213,0.4204157348761069,0.4100534592909306,0.40554753289717965,0.4024555706602473,0.3967635649412443,0.3929884093240293,0.3890302088110933,0.3849154487988461,0.38272289431279916,0.3803951052290692,0.3778973966880915,0.3724267091145456,0.37102602640898924],"twin_dists":[0.11268235847821455,0.13946784954177815,0.14642312994779336,0.1531089066300604,0.15537719738550393,0.16336531893270984,0.16536642934614856,0.16611075761011695,0.16637965849517217,0.16940290299511365,0.17042337054852616,0.17068562472482082,0.17097237213835595,0.17341699629376822,0.1744884101829453,0.1752266824932692,0.1765925071755606,0.17750333084419828,0.1784626951150722,0.17946488647048595,0.18000098539453568,0.180571764489448,0.1811860867971868,0.18253858169893977,0.1828864351564233],"n_dims_used":45,"mean_confidence":0.9179753621419271},"coverage":{"mean_confidence":0.9179753621419271,"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}}