{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011811","487:4870011925","487:4870012329","487:4870010965","487:4870008397","487:4870012039","487:4870010716","487:4870008687","487:4870010967","487:4870010194","487:4870008253","487:4870012334","487:4870011809","487:4870011690","487:4870008545","487:4870011088","487:4870008401","487:4870010702","496:4960010880","487:4870009260","487:4870010831","487:4870011703","487:4870011907","487:4870011677","487:4870011676"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.44125611776506857,0.36587874201554316,0.2868174517687903,0.28266617049767956,0.2624948219568711,0.22625858603201257,0.22391275288905968,0.20563465233745057,0.19802866953933437,0.18072410061411184,0.17953863945364673,0.1794434987180296,0.16862990626363702,0.15846974556142948,0.15346479663293372,0.15285659319041325,0.13692058721430722,0.13574530411908942,0.13051933469840785,0.12327945222686172,0.11819133965880493,0.11453685725506964,0.10888239635962782,0.10608287602908342,0.10039298779946816],"twin_dists":[0.16613072164167422,0.1841703855525984,0.20525998725707456,0.20645458052663507,0.21241717231991358,0.22390276844275414,0.22468652644099024,0.23099076425937887,0.23372670156981784,0.24023506505603462,0.240696694790569,0.2407338369995729,0.24505005635319457,0.24929079401626586,0.251452843833448,0.25171907776539526,0.2589916228233875,0.2595524594472792,0.26209134297091713,0.2657386592713199,0.2684006682808312,0.2703672794557162,0.27350758608020576,0.2751092758676846,0.27846876501905904],"n_dims_used":42,"mean_confidence":0.9143193562825521},"coverage":{"mean_confidence":0.9143193562825521,"n_dims_used":42,"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}}