{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007656","469:4690001465","487:4870007986","487:4870007409","469:4690004331","478:4780000204","478:4780000167","469:4690004692","487:4870007510","487:4870007527","487:4870006470","469:4690005041","487:4870007219","466:4660012641","487:4870007511","478:4780000282","487:4870007367","469:4690002113","487:4870007371","478:4780000258","478:4780000263","487:4870007081","469:4690004851","487:4870007366","478:4780000652"],"twin_admin_codes":[487,469,487,487,469,478,478,469,487,487,487,469,487,466,487,478,487,469,487,478,478,487,469,487,478],"twin_sims":[0.6012036160947972,0.5836050413229297,0.5369265445543006,0.3997479600872576,0.38327821837045367,0.3832565486027293,0.37431243521257124,0.37345794533355786,0.3702718445050723,0.35786408519054425,0.3286451974857441,0.32553962244790946,0.3208253410877463,0.3059744462650703,0.2862066890763506,0.27981364137748155,0.2795091999399727,0.27447951286754296,0.26372951899775804,0.24917284935752004,0.23732077665304518,0.23453573949458364,0.23049692690163726,0.22340090844442081,0.21903815050757333],"twin_dists":[0.13101517953040606,0.13478579577548677,0.14484283651703775,0.17587528362705432,0.17986506520551743,0.1798703672927196,0.1820712880483083,0.18228289151642021,0.1830740024232389,0.18618784168080163,0.19375049644837303,0.19457531089159916,0.19583577630534824,0.1998762612222526,0.20543508797840723,0.2072815911002525,0.20737015677482262,0.20884194377955473,0.21204421445810476,0.21651354309301188,0.2202774347983375,0.22117951552743556,0.22250026124231667,0.2248582622014658,0.22633284406183063],"n_dims_used":43,"mean_confidence":0.9137667278910793},"coverage":{"mean_confidence":0.9137667278910793,"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}}