{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004688","489:4890004690","489:4890004906","489:4890004395","489:4890004343","477:4770002482","489:4890004393","489:4890004774","489:4890005036","489:4890004829","479:4790003582","489:4890004985","489:4890005073","479:4790002484","489:4890004644","472:4720005315","472:4720005089","479:4790004182","489:4890005076","472:4720004880","479:4790003667","479:4790003583","472:4720003893","469:4690006157","477:4770002619"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,479,489,489,479,489,472,472,479,489,472,479,479,472,469,477],"twin_sims":[0.7167321729552193,0.6718539970745367,0.66000889637638,0.6181031744489801,0.6171763337586196,0.5955679091041517,0.5896031076070885,0.5884662594106778,0.5682984509181532,0.5662003037446073,0.566120527679982,0.5616061181726136,0.5553502901850996,0.5515088877721027,0.5492415942235847,0.5440370163808247,0.5360008736846364,0.5352344388773602,0.5336423276469706,0.5299119897793702,0.519418693228442,0.5163825664459225,0.5146015216982076,0.5131542206501545,0.5068977333476867],"twin_dists":[0.10599748217262232,0.11583089394181995,0.11839282535704819,0.1273961991847855,0.12759472769905245,0.13222216087464214,0.13350006549678226,0.1337436961087756,0.13807173606006154,0.13852286055805474,0.13854001720660755,0.13951138126397092,0.14085919032663943,0.1416879259022326,0.14217749576167346,0.14330259232808357,0.1450436376193728,0.1452099484386225,0.14555557798287572,0.14636622432394883,0.1486532500523461,0.14931696186249213,0.1497067470759353,0.15002373741003516,0.151396668547281],"n_dims_used":45,"mean_confidence":0.9199008517795139},"coverage":{"mean_confidence":0.9199008517795139,"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}}