{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009482","487:4870008187","487:4870009347","487:4870009600","487:4870012552","487:4870008344","487:4870006735","487:4870013340","466:4660010044","466:4660009858","487:4870008337","487:4870010655","487:4870004509","494:4940000358","487:4870008345","466:4660006768","487:4870004508","487:4870008908","487:4870011287","468:4680009643","487:4870010927","466:4660009010","487:4870010528","487:4870013332","466:4660010359"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,487,494,487,466,487,487,487,468,487,466,487,487,466],"twin_sims":[0.40409644213707374,0.31614801181125585,0.31377451164656167,0.29019546833705473,0.25466386142042174,0.253998488416893,0.24725279898089217,0.24561578004082732,0.21048055232348156,0.19252762634147444,0.18144198431979372,0.177536453188353,0.16209684803389693,0.1618344830893276,0.1609117356458735,0.1525844636915413,0.14833998443238186,0.14664157058568938,0.14400573991955518,0.12792326824945377,0.12758637384153135,0.12304644443384984,0.12228522465959056,0.12141654560518758,0.11935925056330711],"twin_dists":[0.1748345738441337,0.19709665785870656,0.19774052139007744,0.20429554532203706,0.2148086952741574,0.21501402609561704,0.21711534014918607,0.2176308015102659,0.22928361545677192,0.23575103856926932,0.23995655556946638,0.24148129744159139,0.24775486375671055,0.2478651221904654,0.2482539386504049,0.2518384509865741,0.25372093480524177,0.25448533559081427,0.25568471290413963,0.2633811478171118,0.2635499743080742,0.2658587156831837,0.26625214199762653,0.2667033940717898,0.2677820083281559],"n_dims_used":43,"mean_confidence":0.9097733608511991},"coverage":{"mean_confidence":0.9097733608511991,"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}}