{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004665","487:4870005382","487:4870005242","487:4870005818","487:4870005083","487:4870006547","487:4870004961","487:4870004813","487:4870006108","487:4870005821","487:4870004957","487:4870004945","487:4870005827","487:4870005689","487:4870004802","494:4940001639","487:4870007445","487:4870005531","487:4870005084","487:4870006410","487:4870004814","487:4870007579","487:4870006405","487:4870006110","487:4870005395"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487],"twin_sims":[0.13078861813270473,0.08074688938707486,0.06976352019020496,0.06941842506705072,0.0441219850785388,0.03784632586800978,0.03715907497822048,0.03519506849984684,0.032397450128416994,0.031062779903211164,0.030950690743185887,0.02976533894707098,0.02949138444502261,0.02835138726504795,0.02540051553063698,0.023389683360822488,0.02321535031529295,0.022868067441109332,0.021633959338715068,0.018767629401093843,0.017890450320927967,0.01725628249923864,0.017096771729484612,0.017055497604665952,0.015515342148904272],"twin_dists":[0.2619586670491519,0.29136123872088154,0.2997059737230663,0.2999849305739107,0.3244678046297139,0.3323478423540527,0.33327662338214575,0.3360136522431636,0.3401459961249414,0.3422258029037143,0.342403929995411,0.3443222592775071,0.3447749182310651,0.3466982017194006,0.3520047055805026,0.35593478077024787,0.35628913697880915,0.35700196995445427,0.35961356744636647,0.36621942128844936,0.36841746546766485,0.37006613346552336,0.3704891700860661,0.37059919630932114,0.3748820238501603],"n_dims_used":43,"mean_confidence":0.9043068109556686},"coverage":{"mean_confidence":0.9043068109556686,"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}}