{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006514","490:4900007621","490:4900007616","490:4900006278","490:4900006875","490:4900004960","490:4900006762","490:4900007742","490:4900007124","490:4900006756","490:4900004830","490:4900007624","490:4900005759","490:4900004971","490:4900001410","490:4900007737","490:4900007501","470:4700004843","490:4900004959","490:4900006878","490:4900003990","490:4900002598","490:4900007243","490:4900007370","490:4900006991"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490],"twin_sims":[0.711744729504683,0.6714466578994271,0.624391292366869,0.5609714488581826,0.5592542055748257,0.5556744042288305,0.549789859423255,0.5321747656230097,0.5290877095435699,0.5208033413253467,0.4933912501942157,0.48486663609549,0.4788631752617572,0.47466184007936096,0.4722667626505245,0.4605923744600209,0.45451576480508,0.44337348979444585,0.4305306459767646,0.42416495881840466,0.4100202917726006,0.38075989717040387,0.3764144068794272,0.37341786169898,0.35393725723632263],"twin_dists":[0.10710290890687085,0.11591917565994116,0.12604893224703523,0.13964802401821572,0.1400178478244595,0.1407893068673346,0.14205908032651088,0.14587435542751187,0.14654551183910727,0.14835086603255815,0.1543762268565922,0.15626889948984798,0.15760796057863552,0.15854825532379452,0.15908551502101434,0.16171765972083213,0.1630969871843673,0.16564397725661584,0.16861057747270783,0.17009421630352523,0.17342486378456937,0.18048220580168567,0.1815517679906617,0.18229282356076754,0.1871847442908112],"n_dims_used":45,"mean_confidence":0.9187898423936632},"coverage":{"mean_confidence":0.9187898423936632,"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}}