{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007564","487:4870007566","487:4870007278","487:4870004787","487:4870007427","487:4870004780","487:4870007134","487:4870007568","487:4870007856","487:4870008145","487:4870007125","487:4870007569","487:4870007709","487:4870004639","487:4870007567","487:4870006245","487:4870007281","487:4870006848","487:4870005812","487:4870004771","487:4870004785","487:4870006393","487:4870004781","487:4870004931","487:4870007280"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6701990706297783,0.6200597287535835,0.6077360617477428,0.5932489883467397,0.5801563142110415,0.5705949154137271,0.5479658963977648,0.5311585610063106,0.5156366393611306,0.5081656361582915,0.5073771714910164,0.5049129656453623,0.49101733677809556,0.46206674580096313,0.46154336787709355,0.45594644072837914,0.455186141417803,0.4435294586798982,0.4324174948313522,0.4210867310493109,0.4189145204553994,0.39390450636929425,0.3936388207258028,0.38788696106694254,0.3816198843767106],"twin_dists":[0.11618947784649795,0.1269770673036384,0.12961637804543008,0.1327189017511214,0.1355254686805588,0.13757819071198973,0.14245309965571315,0.14609519758884268,0.14948016929511737,0.15111808583832154,0.15129130522594528,0.15183313088930467,0.15490230254876292,0.16138397640117516,0.1615023854108297,0.16277164166208005,0.16294449251708154,0.16560815846989443,0.16817254079431568,0.17081496788856423,0.17132491711919692,0.17728193566983028,0.17734611988584764,0.1787406396415754,0.18027123711298051],"n_dims_used":43,"mean_confidence":0.9011147077693495},"coverage":{"mean_confidence":0.9011147077693495,"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}}