{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003477","489:4890003485","489:4890003414","489:4890003484","489:4890002966","479:4790000206","470:4700007831","489:4890003128","489:4890002793","489:4890003134","489:4890003486","489:4890003550","489:4890003277","489:4890003201","470:4700007277","479:4790000136","470:4700008011","489:4890002967","489:4890002963","489:4890003045","470:4700007648","470:4700008385","479:4790000249","470:4700008283","489:4890003043"],"twin_admin_codes":[489,489,489,489,489,479,470,489,489,489,489,489,489,489,470,479,470,489,489,489,470,470,479,470,489],"twin_sims":[0.8356134308935051,0.8231183514380773,0.8096776374556574,0.8089350001539825,0.8050099136849275,0.8014174535455085,0.7906771157272917,0.7828186136640216,0.7792927196072793,0.7741739325760627,0.7728360426256328,0.7705742390373249,0.7693083850579066,0.7577393602570462,0.7453891034740676,0.7331511597347068,0.730545738440803,0.7304561763952154,0.7269269734610736,0.7233926539073652,0.7233536518899613,0.721541213168204,0.7209658021891441,0.718778171704401,0.7171916549452391],"twin_dists":[0.07783571567214712,0.0810348704827916,0.08439225576697142,0.08457546097322956,0.08554001207997872,0.0864174537095012,0.0890119965730961,0.09088509822815177,0.0917190769943569,0.09292312392041273,0.09323656032411957,0.09376529231121311,0.0940605820495138,0.09673963479955679,0.09956366761888474,0.10232978536249311,0.10291492964395824,0.10293502196616436,0.1037256162209088,0.10451517565261802,0.1045238767683529,0.10492794142176265,0.10505611001160328,0.10554289860438759,0.10589545082149782],"n_dims_used":45,"mean_confidence":0.9146755642361111},"coverage":{"mean_confidence":0.9146755642361111,"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}}