{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001847","477:4770002091","477:4770001968","477:4770002027","477:4770001969","477:4770002088","477:4770002023","477:4770002090","477:4770001906","477:4770001973","477:4770002089","477:4770002216","477:4770002034","477:4770001911","477:4770001846","477:4770001907","477:4770002032","477:4770003412","477:4770002491","477:4770002503","477:4770003253","477:4770002433","477:4770002024","477:4770001974","477:4770001972"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6635922738252166,0.5976888428128074,0.5893393117028205,0.5540575895084247,0.5275855672689002,0.5124125326002973,0.5108544585800846,0.45344142966681067,0.3953406080043971,0.3210874408431011,0.3016495730242151,0.29626007830583445,0.2818821840383804,0.2737014573182579,0.25901787529010417,0.2575425151502916,0.2405580799967506,0.1975774992382435,0.1955599086459606,0.19555712285274632,0.19046579526597965,0.18007335478900618,0.16531319248778775,0.16035425025199562,0.14871193851496806],"twin_dists":[0.1176188794346604,0.13176789117124404,0.13355659559370203,0.14113797562417432,0.14687239436618196,0.15018626980787703,0.15052789764480576,0.16334154462265166,0.1769353491336766,0.19576542789614632,0.20107400235520623,0.20258068550924957,0.20668136973787807,0.20907108789604303,0.21347337983909642,0.21392425228684564,0.21923749961798653,0.23389125015233345,0.234630294677569,0.23463131875973287,0.23652013749609088,0.2404882051481252,0.24641359071555483,0.24848963052598202,0.25355439381926953],"n_dims_used":44,"mean_confidence":0.9180051630193536},"coverage":{"mean_confidence":0.9180051630193536,"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}}