{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000292","466:4660013305","466:4660013215","466:4660010015","487:4870001270","487:4870000525","494:4940005407","466:4660013684","487:4870001753","487:4870007183","487:4870000592","487:4870001844","487:4870001842","487:4870000240","494:4940004907","466:4660012995","466:4660013318","487:4870000293","494:4940004908","490:4900003344","487:4870004222","487:4870002088","466:4660010012","487:4870006888","487:4870007041"],"twin_admin_codes":[487,466,466,466,487,487,494,466,487,487,487,487,487,487,494,466,466,487,494,490,487,487,466,487,487],"twin_sims":[0.3544094044724915,0.2316588455119997,0.2000860696408406,0.17751247771979303,0.16299483562244166,0.15456262950971908,0.14321066098705448,0.1333120722852853,0.1325105799389529,0.1292189913453938,0.12184509212803739,0.11818212549644588,0.11089770113094218,0.10308619297886276,0.1009170021881668,0.10043925041239951,0.1002003602684137,0.09823096986801705,0.09768301141766521,0.09611162755868108,0.09568145178997797,0.09411318257588946,0.0939679617089164,0.09274986856810108,0.09159080377852181],"twin_dists":[0.18706457919855735,0.22211874951126706,0.23297960217718966,0.24149073076229932,0.24737846246602543,0.2509742321099174,0.25604968964495156,0.26072525655232903,0.2611150896767481,0.26273494549115667,0.26648047076127296,0.2684055677301563,0.2723742111163118,0.2768605953327227,0.2781532455417503,0.2784408575983682,0.2785850737927479,0.27978435735937973,0.280121393200091,0.2810962177102558,0.2813652650088771,0.2823542533740589,0.2824464884857943,0.28322460487726064,0.2839725434201142],"n_dims_used":43,"mean_confidence":0.9132642524186955},"coverage":{"mean_confidence":0.9132642524186955,"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}}