{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002771","473:4730002773","473:4730003190","473:4730003404","473:4730003258","473:4730003125","473:4730003403","473:4730003333","473:4730003626","473:4730003136","473:4730003126","473:4730003127","473:4730003135","473:4730003338","473:4730003328","473:4730003134","473:4730003332","473:4730003753","473:4730003259","473:4730003324","473:4730003401","473:4730003335","473:4730003843","473:4730003714","473:4730007014"],"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":[0.8889915084298987,0.8179003969873908,0.8062081599004765,0.7669002593603583,0.7637802638367002,0.7630072478153177,0.7535520767279621,0.7516638481657669,0.7335626583450472,0.7126024065163522,0.7107095335700242,0.6963788890223667,0.6889717506694873,0.6679670489212028,0.6635154811306109,0.6623105503615461,0.650326301176047,0.6260586418216842,0.6106806797149402,0.6085049417087433,0.5901364300451388,0.5885861014348458,0.5678072169825986,0.5656372039423749,0.5579290972493087],"twin_dists":[0.06300387817794663,0.08234794541769565,0.08524621555207969,0.0946211228058216,0.09534506085275193,0.09552403158226358,0.09770103858020657,0.09813322884685642,0.10223725270665703,0.10691307689726746,0.10733188848190622,0.11048669052934491,0.11210733986712006,0.11667275627526795,0.11763547468216366,0.11789581099720242,0.12047999724096825,0.1256915646435948,0.1289858427836444,0.12945173906264687,0.13338578137615154,0.13371801230023633,0.1381773391224717,0.13864396714397842,0.14030332995187628],"n_dims_used":44,"mean_confidence":0.91532056981867},"coverage":{"mean_confidence":0.91532056981867,"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}}