{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001820","489:4890001728","489:4890002654","489:4890001819","470:4700000860","470:4700007704","488:4880000246","489:4890004106","470:4700007137","489:4890001823","478:4780000356","470:4700005994","470:4700004136","479:4790000563","489:4890003854","470:4700007370","489:4890003515","489:4890002489","489:4890001208","488:4880001051","488:4880000798","470:4700000738","470:4700005674","470:4700006924","489:4890003929"],"twin_admin_codes":[489,489,489,489,470,470,488,489,470,489,478,470,470,479,489,470,489,489,489,488,488,470,470,470,489],"twin_sims":[0.7595403066210475,0.6149803392185338,0.5869958627703019,0.5548971177192932,0.551251726139071,0.5186128257013015,0.5181669429945706,0.5110740935989249,0.5054789368043505,0.5053937356063094,0.5013835109680695,0.49596342143495636,0.4947892317661668,0.49201631609295193,0.4889956504742757,0.4884535560818931,0.4856227202568086,0.4834137525971671,0.4740223986211508,0.4735541618846177,0.46744708608382896,0.4586066904593054,0.4550632081955674,0.4509668390670868,0.4456823221595901],"twin_dists":[0.09632483295746226,0.1280650667414586,0.13405884738872448,0.14095691082032058,0.1417434376260577,0.14882932572368546,0.14892677556941056,0.1504797238064928,0.15170862389979956,0.15172736477383186,0.15261042314100937,0.15380704969811848,0.15406677133778984,0.15468083063833507,0.1553509177025988,0.15547130381341284,0.15610062492397944,0.15659248249604468,0.15869160578788538,0.1587966159370649,0.16016943226039046,0.16216766504412963,0.16297245074465588,0.16390566482112198,0.1651142389301795],"n_dims_used":45,"mean_confidence":0.9142040676540799},"coverage":{"mean_confidence":0.9142040676540799,"n_dims_used":45,"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}}