{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000171","500:5000000209","500:5000000353","485:4850006787","500:5000000211","485:4850007547","485:4850007424","485:4850006930","485:4850007215","500:5000000308","500:5000000337","485:4850005862","485:4850005938","485:4850005779","485:4850004748","485:4850005859","500:5000000067","485:4850007601","485:4850006685","485:4850004878","485:4850005286","485:4850005861","485:4850007006","485:4850007409","500:5000000301"],"twin_admin_codes":[500,500,500,485,500,485,485,485,485,500,500,485,485,485,485,485,500,485,485,485,485,485,485,485,500],"twin_sims":[0.7116259791472644,0.6993351957419103,0.69521518816362,0.6237554074061805,0.6100532672761604,0.5714395605610049,0.5521871490605818,0.5397751474281762,0.5290173394662435,0.5272482585774916,0.5111503178688789,0.5056534585032462,0.49197839327304616,0.4908065379835837,0.48424157385588973,0.4707718536953931,0.46629895504284524,0.46500149603327284,0.4577217417405311,0.44088976684625925,0.43935105409706743,0.4369659295614193,0.43206203667662413,0.42999566832216957,0.42582471899485186],"twin_dists":[0.10712918374539429,0.10983805896727072,0.1107417231084112,0.12618520743019596,0.12912019401840386,0.13739671865090783,0.1415415340649333,0.14422532516071881,0.14656082065937823,0.14694582418571417,0.15046300632491125,0.1516702387025808,0.1546892356293534,0.154949053324743,0.1564080750037852,0.1594213102880861,0.16042820008626102,0.16072088821223018,0.16236844101756787,0.1662150307407947,0.1665694367894887,0.16711975824236047,0.16825500204769073,0.1687349155977966,0.16970649859643022],"n_dims_used":45,"mean_confidence":0.918361579047309},"coverage":{"mean_confidence":0.918361579047309,"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}}