{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005680","470:4700006253","466:4660000625","470:4700006520","470:4700006268","470:4700006667","489:4890002231","469:4690000483","470:4700007005","488:4880004649","470:4700006247","489:4890001898","488:4880005511","487:4870012061","496:4960012575","466:4660001281","470:4700006793","469:4690004614","478:4780001165","485:4850000721","470:4700005961","470:4700008918","470:4700006252","487:4870012163","488:4880005320"],"twin_admin_codes":[470,470,466,470,470,470,489,469,470,488,470,489,488,487,496,466,470,469,478,485,470,470,470,487,488],"twin_sims":[0.5358447237662011,0.5229149542523763,0.48006376493348196,0.4779306414677771,0.4285429831589289,0.40177399753726684,0.39690081453764076,0.39386592516914853,0.3820592550204737,0.38039880182631675,0.3769710676634938,0.3713984024930331,0.3712801805816296,0.37008172006873474,0.3682996163232019,0.3531027252890127,0.35272092020513257,0.3526078259276746,0.35177541858246836,0.35130852611684327,0.3506049546686468,0.35034324877022305,0.34509767145996595,0.33899744333267673,0.33732173651519715],"twin_dists":[0.1450775171841331,0.14789008541986098,0.15733974837145875,0.15781643787041064,0.16907286376882574,0.17538976520421043,0.1765594686821855,0.1772912548529582,0.18016354072157462,0.18057085674406712,0.1814144223201701,0.18279389384537273,0.18282326886664033,0.18312131685973163,0.1835654013641149,0.18739734263304428,0.18749469511157008,0.18752354235670612,0.18773601499516637,0.187855304403908,0.18803522093683198,0.18810219224071104,0.1894501361414525,0.19103143934692604,0.19146848172953027],"n_dims_used":43,"mean_confidence":0.9149732367936955},"coverage":{"mean_confidence":0.9149732367936955,"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}}