{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010532","487:4870010666","487:4870010139","487:4870011063","487:4870010543","487:4870010155","487:4870011184","487:4870010140","487:4870005274","487:4870010154","487:4870003821","487:4870008773","487:4870009893","487:4870011548","487:4870010024","487:4870011062","487:4870010137","487:4870005721","490:4900001159","487:4870006277","466:4660011518","487:4870009867","487:4870002113","487:4870003820","487:4870004250"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,466,487,487,487,487],"twin_sims":[0.4191728478422523,0.3857968782530117,0.33158484575347213,0.30130536912547545,0.30067122570448135,0.249377954428303,0.22043526699662147,0.19461091753076942,0.1925351527405208,0.19039282503900934,0.19030124177920532,0.18983302187604736,0.18545161581891142,0.1837154773498446,0.1731585919699972,0.17091026287545594,0.169434279314355,0.16823980732576335,0.16256200552285943,0.16178261133644167,0.16131303940542832,0.15055365503110632,0.1503361185363885,0.14481140551288296,0.14477926646089687],"twin_dists":[0.17126421340375966,0.1792497797429954,0.19297369630165415,0.20116975468379256,0.20134633101485022,0.2164494333664925,0.22585850717119868,0.2349797394317655,0.23574824163442545,0.23654746288748354,0.23658176871503814,0.236757337931296,0.23841512546326724,0.23907963872073454,0.2432190553304713,0.24412373293612777,0.24472228379097852,0.24520942198890622,0.24755969978401454,0.2478869365582438,0.2480846436349233,0.2527342671035937,0.25283075113513925,0.2553163984087458,0.2553310618195783],"n_dims_used":43,"mean_confidence":0.9084678472474564},"coverage":{"mean_confidence":0.9084678472474564,"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}}