{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008070","487:4870007937","487:4870008067","487:4870008212","487:4870012510","478:4780000043","487:4870013171","487:4870008068","478:4780000060","487:4870007638","487:4870012509","478:4780000042","487:4870008210","487:4870008066","487:4870012591","478:4780000057","487:4870013101","478:4780000030","478:4780000034","466:4660005381","486:4860002046","487:4870008215","487:4870013170","487:4870007792","478:4780000035"],"twin_admin_codes":[487,487,487,487,487,478,487,487,478,487,487,478,487,487,487,478,487,478,478,466,486,487,487,487,478],"twin_sims":[0.3774085034625526,0.25833881555440347,0.19821743718076087,0.16506098672651193,0.14523541210199983,0.1389863758733001,0.13508623148391202,0.13294800720939037,0.12271721667589675,0.12029958225962784,0.1148354643801512,0.11479887242720874,0.11256395816747977,0.09855473696619414,0.09198267740714391,0.08896959811344567,0.08856595061479494,0.08526237280236879,0.0850372840362864,0.0843130859673717,0.08380929254877546,0.08357742541417713,0.0733259225252525,0.0724567528315368,0.07194674418806993],"twin_dists":[0.1813065625592372,0.2136806998792876,0.23365793207595492,0.24651807956618416,0.25512317125355616,0.2580145131121088,0.259868558409335,0.2609021128569658,0.2660286445064388,0.2672872563461851,0.27020479437942657,0.2702246881641823,0.27144909361872244,0.2795859088414284,0.2837188366023122,0.2856920251732033,0.28596037007158226,0.2881939184549171,0.2883485922170663,0.28884846263599856,0.28919822496387837,0.2893597646620307,0.29688984432251325,0.2975665370280312,0.29796666907237473],"n_dims_used":42,"mean_confidence":0.9117130097888765},"coverage":{"mean_confidence":0.9117130097888765,"n_dims_used":42,"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}}