{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004167","466:4660002691","488:4880005236","488:4880006351","488:4880004401","488:4880005148","488:4880005609","466:4660002423","488:4880005615","488:4880005959","488:4880004762","470:4700007841","470:4700003361","470:4700002495","470:4700003018","466:4660002933","488:4880005707","470:4700001841","488:4880005517","488:4880005708","488:4880004159","470:4700003183","488:4880004249","466:4660001717","488:4880006218"],"twin_admin_codes":[488,466,488,488,488,488,488,466,488,488,488,470,470,470,470,466,488,470,488,488,488,470,488,466,488],"twin_sims":[0.5992126578309973,0.561338700377713,0.5351220914799555,0.533268963195238,0.5280806654066019,0.5204770072063435,0.5019141538855182,0.4640863215284295,0.45473133881297245,0.4363354685775791,0.4326396434218096,0.4218609946048367,0.4211353497219447,0.40170208437201477,0.3964995631284497,0.39049191755715845,0.38478230128996155,0.3826370664895582,0.3677563695493144,0.34759616334546334,0.3468864660258842,0.34546111511127675,0.3344447019473325,0.3299228267528978,0.32962148147748843],"twin_dists":[0.1314415436611077,0.1395689531351379,0.1452343310047758,0.14563666149648127,0.14676463337964002,0.1484221149301683,0.1524934644353946,0.16092750879403048,0.16304794028774505,0.1672654231024374,0.16812101936414026,0.1706334703040736,0.17080356689414947,0.17540697943343608,0.17665607200949646,0.17810788574318978,0.17949740056716557,0.1800220008987791,0.18370098675126417,0.18880676833730714,0.18898926806255825,0.1893563957644155,0.1922215885076186,0.19341241706277354,0.1934920924774034],"n_dims_used":43,"mean_confidence":0.9134510838708212},"coverage":{"mean_confidence":0.9134510838708212,"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}}