{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002767","480:4800003706","480:4800002990","480:4800003577","480:4800003351","480:4800004574","480:4800002903","480:4800002957","480:4800002772","480:4800005091","480:4800002710","480:4800004488","480:4800003352","480:4800002771","480:4800005004","665:6650000105","495:4950002744","665:6650001363","480:4800004080","665:6650003656","480:4800002760","665:6650001017","665:6650003584","665:6650003514","480:4800002762"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,495,665,480,665,480,665,665,665,480],"twin_sims":[0.5158974672846871,0.256693132805256,0.21333502345154984,0.1708316542961621,0.14146398855959633,0.13272266439810865,0.11020961856930477,0.11001730081128404,0.10323394518003878,0.09809720250862139,0.097507578033711,0.06523162880631457,0.06408401843930038,0.059728654291067086,0.057551143331074604,0.04540038569572021,0.04322927951705821,0.03867349734161535,0.036009239605094605,0.03387396019377267,0.033652581242595014,0.03300687617063257,0.031929279278753074,0.0301261874279475,0.026216529282356134],"twin_dists":[0.14942309408379664,0.2141845647467727,0.22829049587129396,0.24415551712392908,0.25685680870279237,0.2610117629586718,0.27275937324505484,0.272867357674742,0.2767733228344426,0.2798664980044666,0.28022961157564763,0.30346256170286734,0.30444753195833096,0.30832232840118345,0.31034737902847154,0.32297958125170856,0.32552864701112083,0.3312487300812472,0.3348636652782126,0.33792875879566003,0.33825587778771393,0.33922059377119135,0.340867058463869,0.3437314461989448,0.3504862311498036],"n_dims_used":43,"mean_confidence":0.912160829056141},"coverage":{"mean_confidence":0.912160829056141,"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}}